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    Bio-Rad pvdf transfer kit biorad
    Pvdf Transfer Kit Biorad, supplied by Bio-Rad, used in various techniques. Bioz Stars score: 96/100, based on 391 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/pvdf+biorad/Trans-Blot+Turbo+RTA+Mini+PVDF+Transfer+Kit/pm41850246-215-100-103
    Average 96 stars, based on 391 article reviews
    pvdf transfer kit biorad - by Bioz Stars, 2026-11
    96/100 stars

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    Western Blot:

    Article Title: Unveiling IRF4-steered regulation of context-dependent effector programs in CD4 + T cells under Th17- and Treg-skewing conditions.
    Article Snippet: Carl Roth Cat#: T871.1 Tween 20 PanReac AppliChem Cat#: A4974 Sodium pyruvate Carl Roth Cat#: 9182.1 Pierce 16 % Formaldehyde, methanol-free ThermoFisher Cat#: 28906 Triton X-100Carl RothCat#: 3051.2Lithium Chloride (LiCl) Carl Roth Cat#: 3739.1 RNAse A (10 mg/mL) Thermo Fisher Scientific Cat#: EN0531 Proteinase K (from Tritirachium album) Serva Cat#: 33755.01 HoechstImmunoChemistry TechnologiesCat#: ICT-639Mowiol In house N/A eBioscoence Monensin-Lösung (1,000x)InvitrogenCat#: 00-4505-51Ionomycin (from Streptomyces conglobatus) Sigma-Aldrich Cat#: I9657 Fixation/Permeabilization Concentrate Invitrogen Cat#: 00-5123-43 Fixation/Permeabilization Diluent Invitrogen Cat#: 00-5223-56 10x Permeabilization Buffer Invitrogen Cat#: 12766048 Roti-PreMix PBS Carl Roth Cat#: 0890.1 Trypsin Gold, Mass Spectrometry Grade Promega Cat#: V5280 IMDM, w/o: L-Glutamine, w: 3.024 g/L NaHCO3 PAN Biotech Cat#: P04-20250 Fetal calf serum (FCS) Thermo Fisher Scientific Cat#: A5670701 Nuclease-free water QIAGEN Cat#: 0890.1 ROTISOLV Acetonitrile R99,98 %, Ultra LC-MS Carl Roth Cat#: HN40.1 ROTISOLV water, Ultra LC-MS Carl Roth Cat#: HN43.1 Ethanol (pure) PanReac AppliChem Cat#: 141086.1211 Formic acid ROTIPURAN R99 %, LC-MS Grade Carl Roth Cat#: 1EHK.1 PageRulerTM Plus Prestained Protein Ladder, 10 to 250 kDa Thermo Fisher Scientific Cat#: 26619 GatewayTM LR ClonaseTM II Enzym-Mix Thermo Fisher Scientific Cat#: 11791020 LipofectamineTM 2000 Thermo Fisher Scientific Cat#: 11668019 h-Coelenterazine (Benzyl-) PJK Biotech Cat#: 102181 Critical commercial assays Naı̈ve CD4+ T Cell Isolation Kit, mouse Miltenyi Biotec Cat#: 130-104-453 CD4+ T Cell Isolation Kit, human Miltenyi Biotec Cat#: 130-096-533 (Continued on next page) 20 Cell Reports 44, 115407, March 25, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER DNA Clean & Concentrator Zymo Cat#: D4014 NEBNext Ultra II DNA Library Prep Kit Illumina Cat#: E7645L Qubit dsDNA HS Assay Kit Thermo Fisher Scientific Cat#: Q32851 Trans-Blot TurboTM RTA Transfer Kit, PVDF BioRad Cat#: #1704274 Western Bright Chemiluminescence Substrate Biozym Cat#: 541004 mMACS FactorFinder Kit Miltenyi Biotec Cat#: 130-074-101 7.5% Mini-PROTEAN TGXTM Precast Protein Gels, 10-well, 50 ml BioRad Cat#: 4561024 Deposited data Mass spectrometry proteomics data ProteomeXChange/jPOST PXD044298/ JPST002260 (murine data) and PXD060137/JPST003563 (human data) IRF4 ChIP-seq data NCBI GEO GSE240979 R scripts used for statistical analysis Github/Zenodo https://github.com/Muedi/IRF4-in- Treg-and-Th17; https://doi.org/10.5281/zenodo.14643315 Experimental models: Cell lines HEK293 DSMZ Cat#: ACC-no.305 Experimental models: Organisms/strains BAC transgenic mice; strain C57BL/6J-Irf4em1Bopp Cyagen US Inc. N/A ROSA26BirA mice; strain Gt(ROSA)26Sortm1.1(birA)Mejr Großfeld and Klein-Heßling lab N/A IRF4Bio mice; strain C57BL/6J-Irf4em1Bopp Gt(ROSA)26Sortm1.1(birA)Mejr This paper N/A CD4CrexIRF4fl/fl mice Klein et al.64 N/A Oligonucleotides IL-10 fwd: 5’AATCCGAGAAACCCACCA3’ Sigma Aldrich N/A IL-10 rev: 5’ TCCATACCAAAACCCCAG3’ Sigma Aldrich N/A Ezh2 fwd: 5’CTTCTCAACCCCTTTCCCTAAGA3’ Sigma Aldrich N/A Ezh2 rev: 5’CACCTTATTCCCAAAGGCAAGG3’ Sigma Aldrich N/A pENT_fwd: 5’TTGTAAAACGACGGCCAGTC3’ Sigma Aldrich N/A pENT_rev: 5’GCCAGGAAACAGCTATGACC3’ Sigma Aldrich N/A NanoLuc-398fwd: 5’GAACGGCAACAAAATTATCGAC3’ Sigma Aldrich N/A NanoLuc-109rev: 5’CCCCGAGATTCTGAAACAAAC3’ Sigma Aldrich N/A mCitrine-131rev: 5’AGTGTGAGTTTCCCATATGTCG3’ Sigma Aldrich N/A mCitrine-547fwd: 5’AGCAGAATACGCCCATCG3’ Sigma Aldrich N/A pEXP_rev: 5’GGCAACTAGAAGGCACAGTC3’ Sigma Aldrich N/A pEXP_fwd: 5’GGCTAACTAGAGAACCCACTG3’ Sigma Aldrich N/A Recombinant DNA pcDNA3.1 ThermoFisher Cat#: V79020 pcDNA3.1-cmyc-NL Addgene Plasmid ID: 113442 pcDNA3.1-PA-mCit Addgene Plasmid ID: 113443 pcDNA3.-cmyc-NL-GW Addgene Plasmid ID: 113446 pcDNA3.1-GW-NL-cmyc Addgene Plasmid ID: 113447 pcDNA3.1-GW-mCit Trepte et al.50 N/A pcDNA3.1-mCit-GW Trepte et al. 50 N/A pcDNA3.1-GW-His3C-mCit This study N/A pcDNA3.1-mCit-His3C-GW This study N/A (Continued on next page) Cell Reports 44, 115407, March 25, 2025 21 .. REAGENT or RESOURCE SOURCE IDENTIFIER pcDNA3.1 cmyc-NL-IRF4 pcDNA3.1 IRF4-NL-cmyc pcDNA3.1 mCit-His3C-IRF4 pcDNA3.1 IRF4-mCit pcDNA3.1 cmyc-NL-FLI1 pcDNA3.1 FLI1-NL-cmyc pcDNA3.1 mCit-His3C-FLI1 pcDNA3.1 FLI1-His3C-mCit pcDNA3.1 mCit-His3C-BACH2 pcDNA3.1 BACH2-His3C-mCit pcDNA3.1 mCit-His3C-BATF pcDNA3.1 BATF-His3C-mCit pcDNA3.1 cmyc-NL-ETV6 pcDNA3.1 mCit-His3C-ETV6 pcDNA3.1 ETV6-His3C-mCit pcDNA3.1 cmyc-NL-ETV7 pcDNA3.1 ETV7-NL-cmyc pcDNA3.1 mCit-His3C-ETV7 pcDNA3.1 ETV7-His3C-mCit pcDNA3.1 mCit-His3C-FOSL2 pcDNA3.1 mCit-His3C-FOXP3 pcDNA3.1 cmyc-NL-GIPC2 pcDNA3.1 mCit-His3C-GIPC2 pcDNA3.1 GIPC2-His3C-mCit pcDNA3.1 cmyc-NL-HMMR pcDNA3.1 HMMR-NL-cmyc pcDNA3.1 mCit-His3C-IRF8 pcDNA3.1 IRF8-His3C-mCit pcDNA3.1 cmyc-NL-RNF40 pcDNA3.1 RNF40-NL-cmyc pcDNA3.1 mCit-His3C-RNF40 pcDNA3.1 RNF40-His3C-mCit pcDNA3.1 SATB1-NL-cmyc pcDNA3.1 SPI1-NL-cmyc pcDNA3.1 mCit-His3C-SPI1 pcDNA3.1 SPI1-His3C-mCit This study N/A Software and algorithms FACSDiva, version 6.1.3 BD N/A FlowJo, version 10 BD N/A seqQscorer Albrecht et al.65 https://github.com/salbrec/seqQscorer EaSeq, version 1.2 Lerdrup et al.66 https://easeq.net Quantity One, version 4.4.0 BioRad N/A Imaris, version 9.3.1 BitPlane N/A ISOQuant, version 1.8 in-house https://github.com/jkuharev/ISOQuant DIA-NN, version 1.7.13 Demichev et al.67 https://github.com/vdemichev/DiaNN PANTHER, version 14.0 Mi et al.68 http://geneontology.org/ Cytoscape, version 3.8.0 Shannon et al.69 https://cytoscape.org/ STRING DB, version 11 Szklarczyk et al.70 https://string-db.org/ Venny web application http://bioinfogp.cnb.csic.es/tools/ venny/index.html R studio https://cran.r-project.org/ ChIPseeker Yu et al.71 https://guangchuangyu.github.io/ software/ChIPseeker/ UCSCs LiftOver https://genome.ucsc.edu/cgi-bin/ hgLiftOver (Continued on next page) 22 Cell Reports 44, 115407, March 25, 2025

    Article Title: Dlk1-Mediated Temporal Regulation of Notch Signaling Is Required for Differentiation of Alveolar Type II to Type I Cells during Repair
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Monoclonal (clone AC-74) anti-mouse b-Actin (Used at 1:5000) Sigma Aldrich RRID AB_476697, Cat# A2228 Polyclonal rabbit anti-mouse Dlk1 (Used at 1:250) Santa Cruz Biotechnology RRID AB_2292943, Cat# sc-25437 Monoclonal (D3B8) rabbit anti-mouse cleaved Notch1 (Val1744) (Used at 1:2000) Cell Signaling Technology RRID AB_2153348, Cat# 4147 Polyclonal rabbit anti-mouse pro-Sp-C (Used at 1:500) Millipore RRID AB_91588, Cat# AB3786 Polyclonal rabbit anti-Histone H3, phosphor (Ser10) (Used at 1:2000) Millipore RRID AB_310177, Cat# 06-570 Monoclonal hamster (8.1.1) anti-T1a (Used at 1:50) Developmental Studies Hybridoma Bank, University of Iowa RRID AB_531893 Polyclonal rabbit anti-RFP (Used at 1:200) Rockland Immunochemicals RRID AB_11182807, Cat# 600-401-379S Polyclonal chicken anti-GFP (Used at 1:500) Aves Laboratories RRID AB_10000240, Cat# GFP-1020 Rat APC anti-mouse EpCAM clone G8.8 (Used at 1:100) BioLegend RRID AB_1134102, Cat# 118214 Rat IgG2a, kappa clone RTK2758 (Used at 1:100) BioLegend RRID not listed, Cat # 400512 Monoclonal rat anti-mouse CD16/32 clone 93 (used at 0.042mg/ml) Biolegend RRID AB_312801, Cat#101302 Monoclonal rat anti-mouse CD45 clone 30-F11 (used at 0.016mg/ml) BioLegend RRID AB_312967, Cat# 103102 Rabbit anti CC10 polyclonal antibody, used 1:500 Fisher Cat# 07623MI Anti-GAPDH mouse monoclonal antibody, used 1:5000 Sigma Aldrich RRID AB_1078991, Cat# G8795 Rabbit anti Ki67 AbCam RRID AB_443209, Cat# ab15580 Bacterial and Virus Strains Pseudomonas aeruginosa P103 From Dr. Ruxana Sadikot, Emory University N/A Chemicals, Peptides, and Recombinant Proteins Tamoxifen Sigma Aldrich Cat#T5648 Dispase Corning Cat#354235 TriZol Thermo Fisher Cat#15596018 DNase I Sigma Aldrich Cat#D4263 Fetal Bovine Serum Sigma Aldrich Cat#12306C HEPES Life Technology Cat# 15630080 Penicillin/streptomycin GIBCO Cat# 15140122 Gentamicin/Amphotericin Lonza Cat# CC-4083 DMEM Corning Cellgro Cat#10-013-CV RIPA buffer Cell Signaling Technology Cat#9803 cOmplete Protease Inhibitor Cocktail Roche Cat#11-836-145-001 Red Blood Cell Lysis Buffer BioLegend Cat#420301 Bovine Serum Albumin MP Biomedicals Cat#180549 Normal Donkey Serum Jackson Immunoresearch Cat# 017-000-12 Paraformaldehyde Sigma Aldrich Cat#P6148 SYBR Green Roche Cat#04913914001 (Continued on next page) Cell Reports 26, 2942–2954.e1–e5, March 12, 2019 e1 .. REAGENT or RESOURCE SOURCE IDENTIFIER SuperSignal West Pico Chemiluminescent Substrate Thermo Scientific Cat#34080 SuperSignal West Femto Maximum Sensitivity Substrate Thermo Scientific Cat#34095 Vectashield Antifade Mounting Medium Vector Laboratories Cat# H-1000 Critical Commercial Assays RNeasy Kit QIAGEN Cat#74104 High-Capacity cDNA Reverse Transcription Kit Applied Biosystems Cat#4368814 Micro BCA Protein Assay Kit Thermo Scientific Cat#23235 in situ Cell Death Kit TMR Sigma Aldrich Cat#12156792910 Deposited Data RNA sequencing NCBI Gene Expression Omnibus (GEO) database Accession Number: GSE 124259 Experimental Models: Organisms/Strains Mouse: SpC-CreER: Sfptctm(cre/ERT2)Blh Brigid Hogan, Duke University N/A Mouse: ROSA-ICN Dr. Ben Stanger, University of Pennsylvania N/A Mouse: Dlk1flox: Dlk1tm1.1Jvs/J The Jackson Laboratory IMSR Cat# JAX:019074 Mouse: Rosa-tomato:B6.CgGt(ROSA)26Sortm9(CAG- 81 tdTomato)Hze/J The Jackson Laboratory Stock No: 007914 Mouse: Notch-Venus: Tg(Cp-HIST1H2BB/ Venus)47Hadj/J The Jackson Laboratory IMSR Cat# JAX:020942 Mouse: ROSA-dnMAML: Dr. Warren Pear, University of Pennsylvania N/A Mouse: Rosa-YFP: B6.129X1-Gt(ROSA) 26Sortm1(EYFP)Cos/J The Jackson Laboratory IMSR Cat# JAX:006148 Mouse: C57BL/6 The Jackson Laboratory Stock No: 0664 Oligonucleotides Quantitative real-time PCR Primers Table S1 IDT or QIAGEN Software and Algorithms ImageJ NIH https://imagej.nih.gov/ij/ ZEN v2.3 Zeiss Microscopy N/A AxioVision LE Zeiss Microscopy N/A QuantStudio v1.3 Applied Biosystems N/A Summit (v4.3) Beckman Coulter N/A Excel Microsoft N/A Other Western blot precast gels 4-20% SDSPAGE gels BioRad Cat#456-1094 PVDF BioRad Cat# 162-0177 20 mm nylon mesh Small Parts Cat#7050-1220-000-10 Blood agar plates Medex Cat#HL-1160 ..

    Mass Spectrometry:

    Article Title: Unveiling IRF4-steered regulation of context-dependent effector programs in CD4 + T cells under Th17- and Treg-skewing conditions.
    Article Snippet: Carl Roth Cat#: T871.1 Tween 20 PanReac AppliChem Cat#: A4974 Sodium pyruvate Carl Roth Cat#: 9182.1 Pierce 16 % Formaldehyde, methanol-free ThermoFisher Cat#: 28906 Triton X-100Carl RothCat#: 3051.2Lithium Chloride (LiCl) Carl Roth Cat#: 3739.1 RNAse A (10 mg/mL) Thermo Fisher Scientific Cat#: EN0531 Proteinase K (from Tritirachium album) Serva Cat#: 33755.01 HoechstImmunoChemistry TechnologiesCat#: ICT-639Mowiol In house N/A eBioscoence Monensin-Lösung (1,000x)InvitrogenCat#: 00-4505-51Ionomycin (from Streptomyces conglobatus) Sigma-Aldrich Cat#: I9657 Fixation/Permeabilization Concentrate Invitrogen Cat#: 00-5123-43 Fixation/Permeabilization Diluent Invitrogen Cat#: 00-5223-56 10x Permeabilization Buffer Invitrogen Cat#: 12766048 Roti-PreMix PBS Carl Roth Cat#: 0890.1 Trypsin Gold, Mass Spectrometry Grade Promega Cat#: V5280 IMDM, w/o: L-Glutamine, w: 3.024 g/L NaHCO3 PAN Biotech Cat#: P04-20250 Fetal calf serum (FCS) Thermo Fisher Scientific Cat#: A5670701 Nuclease-free water QIAGEN Cat#: 0890.1 ROTISOLV Acetonitrile R99,98 %, Ultra LC-MS Carl Roth Cat#: HN40.1 ROTISOLV water, Ultra LC-MS Carl Roth Cat#: HN43.1 Ethanol (pure) PanReac AppliChem Cat#: 141086.1211 Formic acid ROTIPURAN R99 %, LC-MS Grade Carl Roth Cat#: 1EHK.1 PageRulerTM Plus Prestained Protein Ladder, 10 to 250 kDa Thermo Fisher Scientific Cat#: 26619 GatewayTM LR ClonaseTM II Enzym-Mix Thermo Fisher Scientific Cat#: 11791020 LipofectamineTM 2000 Thermo Fisher Scientific Cat#: 11668019 h-Coelenterazine (Benzyl-) PJK Biotech Cat#: 102181 Critical commercial assays Naı̈ve CD4+ T Cell Isolation Kit, mouse Miltenyi Biotec Cat#: 130-104-453 CD4+ T Cell Isolation Kit, human Miltenyi Biotec Cat#: 130-096-533 (Continued on next page) 20 Cell Reports 44, 115407, March 25, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER DNA Clean & Concentrator Zymo Cat#: D4014 NEBNext Ultra II DNA Library Prep Kit Illumina Cat#: E7645L Qubit dsDNA HS Assay Kit Thermo Fisher Scientific Cat#: Q32851 Trans-Blot TurboTM RTA Transfer Kit, PVDF BioRad Cat#: #1704274 Western Bright Chemiluminescence Substrate Biozym Cat#: 541004 mMACS FactorFinder Kit Miltenyi Biotec Cat#: 130-074-101 7.5% Mini-PROTEAN TGXTM Precast Protein Gels, 10-well, 50 ml BioRad Cat#: 4561024 Deposited data Mass spectrometry proteomics data ProteomeXChange/jPOST PXD044298/ JPST002260 (murine data) and PXD060137/JPST003563 (human data) IRF4 ChIP-seq data NCBI GEO GSE240979 R scripts used for statistical analysis Github/Zenodo https://github.com/Muedi/IRF4-in- Treg-and-Th17; https://doi.org/10.5281/zenodo.14643315 Experimental models: Cell lines HEK293 DSMZ Cat#: ACC-no.305 Experimental models: Organisms/strains BAC transgenic mice; strain C57BL/6J-Irf4em1Bopp Cyagen US Inc. N/A ROSA26BirA mice; strain Gt(ROSA)26Sortm1.1(birA)Mejr Großfeld and Klein-Heßling lab N/A IRF4Bio mice; strain C57BL/6J-Irf4em1Bopp Gt(ROSA)26Sortm1.1(birA)Mejr This paper N/A CD4CrexIRF4fl/fl mice Klein et al.64 N/A Oligonucleotides IL-10 fwd: 5’AATCCGAGAAACCCACCA3’ Sigma Aldrich N/A IL-10 rev: 5’ TCCATACCAAAACCCCAG3’ Sigma Aldrich N/A Ezh2 fwd: 5’CTTCTCAACCCCTTTCCCTAAGA3’ Sigma Aldrich N/A Ezh2 rev: 5’CACCTTATTCCCAAAGGCAAGG3’ Sigma Aldrich N/A pENT_fwd: 5’TTGTAAAACGACGGCCAGTC3’ Sigma Aldrich N/A pENT_rev: 5’GCCAGGAAACAGCTATGACC3’ Sigma Aldrich N/A NanoLuc-398fwd: 5’GAACGGCAACAAAATTATCGAC3’ Sigma Aldrich N/A NanoLuc-109rev: 5’CCCCGAGATTCTGAAACAAAC3’ Sigma Aldrich N/A mCitrine-131rev: 5’AGTGTGAGTTTCCCATATGTCG3’ Sigma Aldrich N/A mCitrine-547fwd: 5’AGCAGAATACGCCCATCG3’ Sigma Aldrich N/A pEXP_rev: 5’GGCAACTAGAAGGCACAGTC3’ Sigma Aldrich N/A pEXP_fwd: 5’GGCTAACTAGAGAACCCACTG3’ Sigma Aldrich N/A Recombinant DNA pcDNA3.1 ThermoFisher Cat#: V79020 pcDNA3.1-cmyc-NL Addgene Plasmid ID: 113442 pcDNA3.1-PA-mCit Addgene Plasmid ID: 113443 pcDNA3.-cmyc-NL-GW Addgene Plasmid ID: 113446 pcDNA3.1-GW-NL-cmyc Addgene Plasmid ID: 113447 pcDNA3.1-GW-mCit Trepte et al.50 N/A pcDNA3.1-mCit-GW Trepte et al. 50 N/A pcDNA3.1-GW-His3C-mCit This study N/A pcDNA3.1-mCit-His3C-GW This study N/A (Continued on next page) Cell Reports 44, 115407, March 25, 2025 21 .. REAGENT or RESOURCE SOURCE IDENTIFIER pcDNA3.1 cmyc-NL-IRF4 pcDNA3.1 IRF4-NL-cmyc pcDNA3.1 mCit-His3C-IRF4 pcDNA3.1 IRF4-mCit pcDNA3.1 cmyc-NL-FLI1 pcDNA3.1 FLI1-NL-cmyc pcDNA3.1 mCit-His3C-FLI1 pcDNA3.1 FLI1-His3C-mCit pcDNA3.1 mCit-His3C-BACH2 pcDNA3.1 BACH2-His3C-mCit pcDNA3.1 mCit-His3C-BATF pcDNA3.1 BATF-His3C-mCit pcDNA3.1 cmyc-NL-ETV6 pcDNA3.1 mCit-His3C-ETV6 pcDNA3.1 ETV6-His3C-mCit pcDNA3.1 cmyc-NL-ETV7 pcDNA3.1 ETV7-NL-cmyc pcDNA3.1 mCit-His3C-ETV7 pcDNA3.1 ETV7-His3C-mCit pcDNA3.1 mCit-His3C-FOSL2 pcDNA3.1 mCit-His3C-FOXP3 pcDNA3.1 cmyc-NL-GIPC2 pcDNA3.1 mCit-His3C-GIPC2 pcDNA3.1 GIPC2-His3C-mCit pcDNA3.1 cmyc-NL-HMMR pcDNA3.1 HMMR-NL-cmyc pcDNA3.1 mCit-His3C-IRF8 pcDNA3.1 IRF8-His3C-mCit pcDNA3.1 cmyc-NL-RNF40 pcDNA3.1 RNF40-NL-cmyc pcDNA3.1 mCit-His3C-RNF40 pcDNA3.1 RNF40-His3C-mCit pcDNA3.1 SATB1-NL-cmyc pcDNA3.1 SPI1-NL-cmyc pcDNA3.1 mCit-His3C-SPI1 pcDNA3.1 SPI1-His3C-mCit This study N/A Software and algorithms FACSDiva, version 6.1.3 BD N/A FlowJo, version 10 BD N/A seqQscorer Albrecht et al.65 https://github.com/salbrec/seqQscorer EaSeq, version 1.2 Lerdrup et al.66 https://easeq.net Quantity One, version 4.4.0 BioRad N/A Imaris, version 9.3.1 BitPlane N/A ISOQuant, version 1.8 in-house https://github.com/jkuharev/ISOQuant DIA-NN, version 1.7.13 Demichev et al.67 https://github.com/vdemichev/DiaNN PANTHER, version 14.0 Mi et al.68 http://geneontology.org/ Cytoscape, version 3.8.0 Shannon et al.69 https://cytoscape.org/ STRING DB, version 11 Szklarczyk et al.70 https://string-db.org/ Venny web application http://bioinfogp.cnb.csic.es/tools/ venny/index.html R studio https://cran.r-project.org/ ChIPseeker Yu et al.71 https://guangchuangyu.github.io/ software/ChIPseeker/ UCSCs LiftOver https://genome.ucsc.edu/cgi-bin/ hgLiftOver (Continued on next page) 22 Cell Reports 44, 115407, March 25, 2025

    Chromatin Immunoprecipitation:

    Article Title: Unveiling IRF4-steered regulation of context-dependent effector programs in CD4 + T cells under Th17- and Treg-skewing conditions.
    Article Snippet: Carl Roth Cat#: T871.1 Tween 20 PanReac AppliChem Cat#: A4974 Sodium pyruvate Carl Roth Cat#: 9182.1 Pierce 16 % Formaldehyde, methanol-free ThermoFisher Cat#: 28906 Triton X-100Carl RothCat#: 3051.2Lithium Chloride (LiCl) Carl Roth Cat#: 3739.1 RNAse A (10 mg/mL) Thermo Fisher Scientific Cat#: EN0531 Proteinase K (from Tritirachium album) Serva Cat#: 33755.01 HoechstImmunoChemistry TechnologiesCat#: ICT-639Mowiol In house N/A eBioscoence Monensin-Lösung (1,000x)InvitrogenCat#: 00-4505-51Ionomycin (from Streptomyces conglobatus) Sigma-Aldrich Cat#: I9657 Fixation/Permeabilization Concentrate Invitrogen Cat#: 00-5123-43 Fixation/Permeabilization Diluent Invitrogen Cat#: 00-5223-56 10x Permeabilization Buffer Invitrogen Cat#: 12766048 Roti-PreMix PBS Carl Roth Cat#: 0890.1 Trypsin Gold, Mass Spectrometry Grade Promega Cat#: V5280 IMDM, w/o: L-Glutamine, w: 3.024 g/L NaHCO3 PAN Biotech Cat#: P04-20250 Fetal calf serum (FCS) Thermo Fisher Scientific Cat#: A5670701 Nuclease-free water QIAGEN Cat#: 0890.1 ROTISOLV Acetonitrile R99,98 %, Ultra LC-MS Carl Roth Cat#: HN40.1 ROTISOLV water, Ultra LC-MS Carl Roth Cat#: HN43.1 Ethanol (pure) PanReac AppliChem Cat#: 141086.1211 Formic acid ROTIPURAN R99 %, LC-MS Grade Carl Roth Cat#: 1EHK.1 PageRulerTM Plus Prestained Protein Ladder, 10 to 250 kDa Thermo Fisher Scientific Cat#: 26619 GatewayTM LR ClonaseTM II Enzym-Mix Thermo Fisher Scientific Cat#: 11791020 LipofectamineTM 2000 Thermo Fisher Scientific Cat#: 11668019 h-Coelenterazine (Benzyl-) PJK Biotech Cat#: 102181 Critical commercial assays Naı̈ve CD4+ T Cell Isolation Kit, mouse Miltenyi Biotec Cat#: 130-104-453 CD4+ T Cell Isolation Kit, human Miltenyi Biotec Cat#: 130-096-533 (Continued on next page) 20 Cell Reports 44, 115407, March 25, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER DNA Clean & Concentrator Zymo Cat#: D4014 NEBNext Ultra II DNA Library Prep Kit Illumina Cat#: E7645L Qubit dsDNA HS Assay Kit Thermo Fisher Scientific Cat#: Q32851 Trans-Blot TurboTM RTA Transfer Kit, PVDF BioRad Cat#: #1704274 Western Bright Chemiluminescence Substrate Biozym Cat#: 541004 mMACS FactorFinder Kit Miltenyi Biotec Cat#: 130-074-101 7.5% Mini-PROTEAN TGXTM Precast Protein Gels, 10-well, 50 ml BioRad Cat#: 4561024 Deposited data Mass spectrometry proteomics data ProteomeXChange/jPOST PXD044298/ JPST002260 (murine data) and PXD060137/JPST003563 (human data) IRF4 ChIP-seq data NCBI GEO GSE240979 R scripts used for statistical analysis Github/Zenodo https://github.com/Muedi/IRF4-in- Treg-and-Th17; https://doi.org/10.5281/zenodo.14643315 Experimental models: Cell lines HEK293 DSMZ Cat#: ACC-no.305 Experimental models: Organisms/strains BAC transgenic mice; strain C57BL/6J-Irf4em1Bopp Cyagen US Inc. N/A ROSA26BirA mice; strain Gt(ROSA)26Sortm1.1(birA)Mejr Großfeld and Klein-Heßling lab N/A IRF4Bio mice; strain C57BL/6J-Irf4em1Bopp Gt(ROSA)26Sortm1.1(birA)Mejr This paper N/A CD4CrexIRF4fl/fl mice Klein et al.64 N/A Oligonucleotides IL-10 fwd: 5’AATCCGAGAAACCCACCA3’ Sigma Aldrich N/A IL-10 rev: 5’ TCCATACCAAAACCCCAG3’ Sigma Aldrich N/A Ezh2 fwd: 5’CTTCTCAACCCCTTTCCCTAAGA3’ Sigma Aldrich N/A Ezh2 rev: 5’CACCTTATTCCCAAAGGCAAGG3’ Sigma Aldrich N/A pENT_fwd: 5’TTGTAAAACGACGGCCAGTC3’ Sigma Aldrich N/A pENT_rev: 5’GCCAGGAAACAGCTATGACC3’ Sigma Aldrich N/A NanoLuc-398fwd: 5’GAACGGCAACAAAATTATCGAC3’ Sigma Aldrich N/A NanoLuc-109rev: 5’CCCCGAGATTCTGAAACAAAC3’ Sigma Aldrich N/A mCitrine-131rev: 5’AGTGTGAGTTTCCCATATGTCG3’ Sigma Aldrich N/A mCitrine-547fwd: 5’AGCAGAATACGCCCATCG3’ Sigma Aldrich N/A pEXP_rev: 5’GGCAACTAGAAGGCACAGTC3’ Sigma Aldrich N/A pEXP_fwd: 5’GGCTAACTAGAGAACCCACTG3’ Sigma Aldrich N/A Recombinant DNA pcDNA3.1 ThermoFisher Cat#: V79020 pcDNA3.1-cmyc-NL Addgene Plasmid ID: 113442 pcDNA3.1-PA-mCit Addgene Plasmid ID: 113443 pcDNA3.-cmyc-NL-GW Addgene Plasmid ID: 113446 pcDNA3.1-GW-NL-cmyc Addgene Plasmid ID: 113447 pcDNA3.1-GW-mCit Trepte et al.50 N/A pcDNA3.1-mCit-GW Trepte et al. 50 N/A pcDNA3.1-GW-His3C-mCit This study N/A pcDNA3.1-mCit-His3C-GW This study N/A (Continued on next page) Cell Reports 44, 115407, March 25, 2025 21 .. REAGENT or RESOURCE SOURCE IDENTIFIER pcDNA3.1 cmyc-NL-IRF4 pcDNA3.1 IRF4-NL-cmyc pcDNA3.1 mCit-His3C-IRF4 pcDNA3.1 IRF4-mCit pcDNA3.1 cmyc-NL-FLI1 pcDNA3.1 FLI1-NL-cmyc pcDNA3.1 mCit-His3C-FLI1 pcDNA3.1 FLI1-His3C-mCit pcDNA3.1 mCit-His3C-BACH2 pcDNA3.1 BACH2-His3C-mCit pcDNA3.1 mCit-His3C-BATF pcDNA3.1 BATF-His3C-mCit pcDNA3.1 cmyc-NL-ETV6 pcDNA3.1 mCit-His3C-ETV6 pcDNA3.1 ETV6-His3C-mCit pcDNA3.1 cmyc-NL-ETV7 pcDNA3.1 ETV7-NL-cmyc pcDNA3.1 mCit-His3C-ETV7 pcDNA3.1 ETV7-His3C-mCit pcDNA3.1 mCit-His3C-FOSL2 pcDNA3.1 mCit-His3C-FOXP3 pcDNA3.1 cmyc-NL-GIPC2 pcDNA3.1 mCit-His3C-GIPC2 pcDNA3.1 GIPC2-His3C-mCit pcDNA3.1 cmyc-NL-HMMR pcDNA3.1 HMMR-NL-cmyc pcDNA3.1 mCit-His3C-IRF8 pcDNA3.1 IRF8-His3C-mCit pcDNA3.1 cmyc-NL-RNF40 pcDNA3.1 RNF40-NL-cmyc pcDNA3.1 mCit-His3C-RNF40 pcDNA3.1 RNF40-His3C-mCit pcDNA3.1 SATB1-NL-cmyc pcDNA3.1 SPI1-NL-cmyc pcDNA3.1 mCit-His3C-SPI1 pcDNA3.1 SPI1-His3C-mCit This study N/A Software and algorithms FACSDiva, version 6.1.3 BD N/A FlowJo, version 10 BD N/A seqQscorer Albrecht et al.65 https://github.com/salbrec/seqQscorer EaSeq, version 1.2 Lerdrup et al.66 https://easeq.net Quantity One, version 4.4.0 BioRad N/A Imaris, version 9.3.1 BitPlane N/A ISOQuant, version 1.8 in-house https://github.com/jkuharev/ISOQuant DIA-NN, version 1.7.13 Demichev et al.67 https://github.com/vdemichev/DiaNN PANTHER, version 14.0 Mi et al.68 http://geneontology.org/ Cytoscape, version 3.8.0 Shannon et al.69 https://cytoscape.org/ STRING DB, version 11 Szklarczyk et al.70 https://string-db.org/ Venny web application http://bioinfogp.cnb.csic.es/tools/ venny/index.html R studio https://cran.r-project.org/ ChIPseeker Yu et al.71 https://guangchuangyu.github.io/ software/ChIPseeker/ UCSCs LiftOver https://genome.ucsc.edu/cgi-bin/ hgLiftOver (Continued on next page) 22 Cell Reports 44, 115407, March 25, 2025

    BAC Assay:

    Article Title: Unveiling IRF4-steered regulation of context-dependent effector programs in CD4 + T cells under Th17- and Treg-skewing conditions.
    Article Snippet: Carl Roth Cat#: T871.1 Tween 20 PanReac AppliChem Cat#: A4974 Sodium pyruvate Carl Roth Cat#: 9182.1 Pierce 16 % Formaldehyde, methanol-free ThermoFisher Cat#: 28906 Triton X-100Carl RothCat#: 3051.2Lithium Chloride (LiCl) Carl Roth Cat#: 3739.1 RNAse A (10 mg/mL) Thermo Fisher Scientific Cat#: EN0531 Proteinase K (from Tritirachium album) Serva Cat#: 33755.01 HoechstImmunoChemistry TechnologiesCat#: ICT-639Mowiol In house N/A eBioscoence Monensin-Lösung (1,000x)InvitrogenCat#: 00-4505-51Ionomycin (from Streptomyces conglobatus) Sigma-Aldrich Cat#: I9657 Fixation/Permeabilization Concentrate Invitrogen Cat#: 00-5123-43 Fixation/Permeabilization Diluent Invitrogen Cat#: 00-5223-56 10x Permeabilization Buffer Invitrogen Cat#: 12766048 Roti-PreMix PBS Carl Roth Cat#: 0890.1 Trypsin Gold, Mass Spectrometry Grade Promega Cat#: V5280 IMDM, w/o: L-Glutamine, w: 3.024 g/L NaHCO3 PAN Biotech Cat#: P04-20250 Fetal calf serum (FCS) Thermo Fisher Scientific Cat#: A5670701 Nuclease-free water QIAGEN Cat#: 0890.1 ROTISOLV Acetonitrile R99,98 %, Ultra LC-MS Carl Roth Cat#: HN40.1 ROTISOLV water, Ultra LC-MS Carl Roth Cat#: HN43.1 Ethanol (pure) PanReac AppliChem Cat#: 141086.1211 Formic acid ROTIPURAN R99 %, LC-MS Grade Carl Roth Cat#: 1EHK.1 PageRulerTM Plus Prestained Protein Ladder, 10 to 250 kDa Thermo Fisher Scientific Cat#: 26619 GatewayTM LR ClonaseTM II Enzym-Mix Thermo Fisher Scientific Cat#: 11791020 LipofectamineTM 2000 Thermo Fisher Scientific Cat#: 11668019 h-Coelenterazine (Benzyl-) PJK Biotech Cat#: 102181 Critical commercial assays Naı̈ve CD4+ T Cell Isolation Kit, mouse Miltenyi Biotec Cat#: 130-104-453 CD4+ T Cell Isolation Kit, human Miltenyi Biotec Cat#: 130-096-533 (Continued on next page) 20 Cell Reports 44, 115407, March 25, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER DNA Clean & Concentrator Zymo Cat#: D4014 NEBNext Ultra II DNA Library Prep Kit Illumina Cat#: E7645L Qubit dsDNA HS Assay Kit Thermo Fisher Scientific Cat#: Q32851 Trans-Blot TurboTM RTA Transfer Kit, PVDF BioRad Cat#: #1704274 Western Bright Chemiluminescence Substrate Biozym Cat#: 541004 mMACS FactorFinder Kit Miltenyi Biotec Cat#: 130-074-101 7.5% Mini-PROTEAN TGXTM Precast Protein Gels, 10-well, 50 ml BioRad Cat#: 4561024 Deposited data Mass spectrometry proteomics data ProteomeXChange/jPOST PXD044298/ JPST002260 (murine data) and PXD060137/JPST003563 (human data) IRF4 ChIP-seq data NCBI GEO GSE240979 R scripts used for statistical analysis Github/Zenodo https://github.com/Muedi/IRF4-in- Treg-and-Th17; https://doi.org/10.5281/zenodo.14643315 Experimental models: Cell lines HEK293 DSMZ Cat#: ACC-no.305 Experimental models: Organisms/strains BAC transgenic mice; strain C57BL/6J-Irf4em1Bopp Cyagen US Inc. N/A ROSA26BirA mice; strain Gt(ROSA)26Sortm1.1(birA)Mejr Großfeld and Klein-Heßling lab N/A IRF4Bio mice; strain C57BL/6J-Irf4em1Bopp Gt(ROSA)26Sortm1.1(birA)Mejr This paper N/A CD4CrexIRF4fl/fl mice Klein et al.64 N/A Oligonucleotides IL-10 fwd: 5’AATCCGAGAAACCCACCA3’ Sigma Aldrich N/A IL-10 rev: 5’ TCCATACCAAAACCCCAG3’ Sigma Aldrich N/A Ezh2 fwd: 5’CTTCTCAACCCCTTTCCCTAAGA3’ Sigma Aldrich N/A Ezh2 rev: 5’CACCTTATTCCCAAAGGCAAGG3’ Sigma Aldrich N/A pENT_fwd: 5’TTGTAAAACGACGGCCAGTC3’ Sigma Aldrich N/A pENT_rev: 5’GCCAGGAAACAGCTATGACC3’ Sigma Aldrich N/A NanoLuc-398fwd: 5’GAACGGCAACAAAATTATCGAC3’ Sigma Aldrich N/A NanoLuc-109rev: 5’CCCCGAGATTCTGAAACAAAC3’ Sigma Aldrich N/A mCitrine-131rev: 5’AGTGTGAGTTTCCCATATGTCG3’ Sigma Aldrich N/A mCitrine-547fwd: 5’AGCAGAATACGCCCATCG3’ Sigma Aldrich N/A pEXP_rev: 5’GGCAACTAGAAGGCACAGTC3’ Sigma Aldrich N/A pEXP_fwd: 5’GGCTAACTAGAGAACCCACTG3’ Sigma Aldrich N/A Recombinant DNA pcDNA3.1 ThermoFisher Cat#: V79020 pcDNA3.1-cmyc-NL Addgene Plasmid ID: 113442 pcDNA3.1-PA-mCit Addgene Plasmid ID: 113443 pcDNA3.-cmyc-NL-GW Addgene Plasmid ID: 113446 pcDNA3.1-GW-NL-cmyc Addgene Plasmid ID: 113447 pcDNA3.1-GW-mCit Trepte et al.50 N/A pcDNA3.1-mCit-GW Trepte et al. 50 N/A pcDNA3.1-GW-His3C-mCit This study N/A pcDNA3.1-mCit-His3C-GW This study N/A (Continued on next page) Cell Reports 44, 115407, March 25, 2025 21 .. REAGENT or RESOURCE SOURCE IDENTIFIER pcDNA3.1 cmyc-NL-IRF4 pcDNA3.1 IRF4-NL-cmyc pcDNA3.1 mCit-His3C-IRF4 pcDNA3.1 IRF4-mCit pcDNA3.1 cmyc-NL-FLI1 pcDNA3.1 FLI1-NL-cmyc pcDNA3.1 mCit-His3C-FLI1 pcDNA3.1 FLI1-His3C-mCit pcDNA3.1 mCit-His3C-BACH2 pcDNA3.1 BACH2-His3C-mCit pcDNA3.1 mCit-His3C-BATF pcDNA3.1 BATF-His3C-mCit pcDNA3.1 cmyc-NL-ETV6 pcDNA3.1 mCit-His3C-ETV6 pcDNA3.1 ETV6-His3C-mCit pcDNA3.1 cmyc-NL-ETV7 pcDNA3.1 ETV7-NL-cmyc pcDNA3.1 mCit-His3C-ETV7 pcDNA3.1 ETV7-His3C-mCit pcDNA3.1 mCit-His3C-FOSL2 pcDNA3.1 mCit-His3C-FOXP3 pcDNA3.1 cmyc-NL-GIPC2 pcDNA3.1 mCit-His3C-GIPC2 pcDNA3.1 GIPC2-His3C-mCit pcDNA3.1 cmyc-NL-HMMR pcDNA3.1 HMMR-NL-cmyc pcDNA3.1 mCit-His3C-IRF8 pcDNA3.1 IRF8-His3C-mCit pcDNA3.1 cmyc-NL-RNF40 pcDNA3.1 RNF40-NL-cmyc pcDNA3.1 mCit-His3C-RNF40 pcDNA3.1 RNF40-His3C-mCit pcDNA3.1 SATB1-NL-cmyc pcDNA3.1 SPI1-NL-cmyc pcDNA3.1 mCit-His3C-SPI1 pcDNA3.1 SPI1-His3C-mCit This study N/A Software and algorithms FACSDiva, version 6.1.3 BD N/A FlowJo, version 10 BD N/A seqQscorer Albrecht et al.65 https://github.com/salbrec/seqQscorer EaSeq, version 1.2 Lerdrup et al.66 https://easeq.net Quantity One, version 4.4.0 BioRad N/A Imaris, version 9.3.1 BitPlane N/A ISOQuant, version 1.8 in-house https://github.com/jkuharev/ISOQuant DIA-NN, version 1.7.13 Demichev et al.67 https://github.com/vdemichev/DiaNN PANTHER, version 14.0 Mi et al.68 http://geneontology.org/ Cytoscape, version 3.8.0 Shannon et al.69 https://cytoscape.org/ STRING DB, version 11 Szklarczyk et al.70 https://string-db.org/ Venny web application http://bioinfogp.cnb.csic.es/tools/ venny/index.html R studio https://cran.r-project.org/ ChIPseeker Yu et al.71 https://guangchuangyu.github.io/ software/ChIPseeker/ UCSCs LiftOver https://genome.ucsc.edu/cgi-bin/ hgLiftOver (Continued on next page) 22 Cell Reports 44, 115407, March 25, 2025

    Transgenic Assay:

    Article Title: Unveiling IRF4-steered regulation of context-dependent effector programs in CD4 + T cells under Th17- and Treg-skewing conditions.
    Article Snippet: Carl Roth Cat#: T871.1 Tween 20 PanReac AppliChem Cat#: A4974 Sodium pyruvate Carl Roth Cat#: 9182.1 Pierce 16 % Formaldehyde, methanol-free ThermoFisher Cat#: 28906 Triton X-100Carl RothCat#: 3051.2Lithium Chloride (LiCl) Carl Roth Cat#: 3739.1 RNAse A (10 mg/mL) Thermo Fisher Scientific Cat#: EN0531 Proteinase K (from Tritirachium album) Serva Cat#: 33755.01 HoechstImmunoChemistry TechnologiesCat#: ICT-639Mowiol In house N/A eBioscoence Monensin-Lösung (1,000x)InvitrogenCat#: 00-4505-51Ionomycin (from Streptomyces conglobatus) Sigma-Aldrich Cat#: I9657 Fixation/Permeabilization Concentrate Invitrogen Cat#: 00-5123-43 Fixation/Permeabilization Diluent Invitrogen Cat#: 00-5223-56 10x Permeabilization Buffer Invitrogen Cat#: 12766048 Roti-PreMix PBS Carl Roth Cat#: 0890.1 Trypsin Gold, Mass Spectrometry Grade Promega Cat#: V5280 IMDM, w/o: L-Glutamine, w: 3.024 g/L NaHCO3 PAN Biotech Cat#: P04-20250 Fetal calf serum (FCS) Thermo Fisher Scientific Cat#: A5670701 Nuclease-free water QIAGEN Cat#: 0890.1 ROTISOLV Acetonitrile R99,98 %, Ultra LC-MS Carl Roth Cat#: HN40.1 ROTISOLV water, Ultra LC-MS Carl Roth Cat#: HN43.1 Ethanol (pure) PanReac AppliChem Cat#: 141086.1211 Formic acid ROTIPURAN R99 %, LC-MS Grade Carl Roth Cat#: 1EHK.1 PageRulerTM Plus Prestained Protein Ladder, 10 to 250 kDa Thermo Fisher Scientific Cat#: 26619 GatewayTM LR ClonaseTM II Enzym-Mix Thermo Fisher Scientific Cat#: 11791020 LipofectamineTM 2000 Thermo Fisher Scientific Cat#: 11668019 h-Coelenterazine (Benzyl-) PJK Biotech Cat#: 102181 Critical commercial assays Naı̈ve CD4+ T Cell Isolation Kit, mouse Miltenyi Biotec Cat#: 130-104-453 CD4+ T Cell Isolation Kit, human Miltenyi Biotec Cat#: 130-096-533 (Continued on next page) 20 Cell Reports 44, 115407, March 25, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER DNA Clean & Concentrator Zymo Cat#: D4014 NEBNext Ultra II DNA Library Prep Kit Illumina Cat#: E7645L Qubit dsDNA HS Assay Kit Thermo Fisher Scientific Cat#: Q32851 Trans-Blot TurboTM RTA Transfer Kit, PVDF BioRad Cat#: #1704274 Western Bright Chemiluminescence Substrate Biozym Cat#: 541004 mMACS FactorFinder Kit Miltenyi Biotec Cat#: 130-074-101 7.5% Mini-PROTEAN TGXTM Precast Protein Gels, 10-well, 50 ml BioRad Cat#: 4561024 Deposited data Mass spectrometry proteomics data ProteomeXChange/jPOST PXD044298/ JPST002260 (murine data) and PXD060137/JPST003563 (human data) IRF4 ChIP-seq data NCBI GEO GSE240979 R scripts used for statistical analysis Github/Zenodo https://github.com/Muedi/IRF4-in- Treg-and-Th17; https://doi.org/10.5281/zenodo.14643315 Experimental models: Cell lines HEK293 DSMZ Cat#: ACC-no.305 Experimental models: Organisms/strains BAC transgenic mice; strain C57BL/6J-Irf4em1Bopp Cyagen US Inc. N/A ROSA26BirA mice; strain Gt(ROSA)26Sortm1.1(birA)Mejr Großfeld and Klein-Heßling lab N/A IRF4Bio mice; strain C57BL/6J-Irf4em1Bopp Gt(ROSA)26Sortm1.1(birA)Mejr This paper N/A CD4CrexIRF4fl/fl mice Klein et al.64 N/A Oligonucleotides IL-10 fwd: 5’AATCCGAGAAACCCACCA3’ Sigma Aldrich N/A IL-10 rev: 5’ TCCATACCAAAACCCCAG3’ Sigma Aldrich N/A Ezh2 fwd: 5’CTTCTCAACCCCTTTCCCTAAGA3’ Sigma Aldrich N/A Ezh2 rev: 5’CACCTTATTCCCAAAGGCAAGG3’ Sigma Aldrich N/A pENT_fwd: 5’TTGTAAAACGACGGCCAGTC3’ Sigma Aldrich N/A pENT_rev: 5’GCCAGGAAACAGCTATGACC3’ Sigma Aldrich N/A NanoLuc-398fwd: 5’GAACGGCAACAAAATTATCGAC3’ Sigma Aldrich N/A NanoLuc-109rev: 5’CCCCGAGATTCTGAAACAAAC3’ Sigma Aldrich N/A mCitrine-131rev: 5’AGTGTGAGTTTCCCATATGTCG3’ Sigma Aldrich N/A mCitrine-547fwd: 5’AGCAGAATACGCCCATCG3’ Sigma Aldrich N/A pEXP_rev: 5’GGCAACTAGAAGGCACAGTC3’ Sigma Aldrich N/A pEXP_fwd: 5’GGCTAACTAGAGAACCCACTG3’ Sigma Aldrich N/A Recombinant DNA pcDNA3.1 ThermoFisher Cat#: V79020 pcDNA3.1-cmyc-NL Addgene Plasmid ID: 113442 pcDNA3.1-PA-mCit Addgene Plasmid ID: 113443 pcDNA3.-cmyc-NL-GW Addgene Plasmid ID: 113446 pcDNA3.1-GW-NL-cmyc Addgene Plasmid ID: 113447 pcDNA3.1-GW-mCit Trepte et al.50 N/A pcDNA3.1-mCit-GW Trepte et al. 50 N/A pcDNA3.1-GW-His3C-mCit This study N/A pcDNA3.1-mCit-His3C-GW This study N/A (Continued on next page) Cell Reports 44, 115407, March 25, 2025 21 .. REAGENT or RESOURCE SOURCE IDENTIFIER pcDNA3.1 cmyc-NL-IRF4 pcDNA3.1 IRF4-NL-cmyc pcDNA3.1 mCit-His3C-IRF4 pcDNA3.1 IRF4-mCit pcDNA3.1 cmyc-NL-FLI1 pcDNA3.1 FLI1-NL-cmyc pcDNA3.1 mCit-His3C-FLI1 pcDNA3.1 FLI1-His3C-mCit pcDNA3.1 mCit-His3C-BACH2 pcDNA3.1 BACH2-His3C-mCit pcDNA3.1 mCit-His3C-BATF pcDNA3.1 BATF-His3C-mCit pcDNA3.1 cmyc-NL-ETV6 pcDNA3.1 mCit-His3C-ETV6 pcDNA3.1 ETV6-His3C-mCit pcDNA3.1 cmyc-NL-ETV7 pcDNA3.1 ETV7-NL-cmyc pcDNA3.1 mCit-His3C-ETV7 pcDNA3.1 ETV7-His3C-mCit pcDNA3.1 mCit-His3C-FOSL2 pcDNA3.1 mCit-His3C-FOXP3 pcDNA3.1 cmyc-NL-GIPC2 pcDNA3.1 mCit-His3C-GIPC2 pcDNA3.1 GIPC2-His3C-mCit pcDNA3.1 cmyc-NL-HMMR pcDNA3.1 HMMR-NL-cmyc pcDNA3.1 mCit-His3C-IRF8 pcDNA3.1 IRF8-His3C-mCit pcDNA3.1 cmyc-NL-RNF40 pcDNA3.1 RNF40-NL-cmyc pcDNA3.1 mCit-His3C-RNF40 pcDNA3.1 RNF40-His3C-mCit pcDNA3.1 SATB1-NL-cmyc pcDNA3.1 SPI1-NL-cmyc pcDNA3.1 mCit-His3C-SPI1 pcDNA3.1 SPI1-His3C-mCit This study N/A Software and algorithms FACSDiva, version 6.1.3 BD N/A FlowJo, version 10 BD N/A seqQscorer Albrecht et al.65 https://github.com/salbrec/seqQscorer EaSeq, version 1.2 Lerdrup et al.66 https://easeq.net Quantity One, version 4.4.0 BioRad N/A Imaris, version 9.3.1 BitPlane N/A ISOQuant, version 1.8 in-house https://github.com/jkuharev/ISOQuant DIA-NN, version 1.7.13 Demichev et al.67 https://github.com/vdemichev/DiaNN PANTHER, version 14.0 Mi et al.68 http://geneontology.org/ Cytoscape, version 3.8.0 Shannon et al.69 https://cytoscape.org/ STRING DB, version 11 Szklarczyk et al.70 https://string-db.org/ Venny web application http://bioinfogp.cnb.csic.es/tools/ venny/index.html R studio https://cran.r-project.org/ ChIPseeker Yu et al.71 https://guangchuangyu.github.io/ software/ChIPseeker/ UCSCs LiftOver https://genome.ucsc.edu/cgi-bin/ hgLiftOver (Continued on next page) 22 Cell Reports 44, 115407, March 25, 2025

    Recombinant:

    Article Title: Unveiling IRF4-steered regulation of context-dependent effector programs in CD4 + T cells under Th17- and Treg-skewing conditions.
    Article Snippet: Carl Roth Cat#: T871.1 Tween 20 PanReac AppliChem Cat#: A4974 Sodium pyruvate Carl Roth Cat#: 9182.1 Pierce 16 % Formaldehyde, methanol-free ThermoFisher Cat#: 28906 Triton X-100Carl RothCat#: 3051.2Lithium Chloride (LiCl) Carl Roth Cat#: 3739.1 RNAse A (10 mg/mL) Thermo Fisher Scientific Cat#: EN0531 Proteinase K (from Tritirachium album) Serva Cat#: 33755.01 HoechstImmunoChemistry TechnologiesCat#: ICT-639Mowiol In house N/A eBioscoence Monensin-Lösung (1,000x)InvitrogenCat#: 00-4505-51Ionomycin (from Streptomyces conglobatus) Sigma-Aldrich Cat#: I9657 Fixation/Permeabilization Concentrate Invitrogen Cat#: 00-5123-43 Fixation/Permeabilization Diluent Invitrogen Cat#: 00-5223-56 10x Permeabilization Buffer Invitrogen Cat#: 12766048 Roti-PreMix PBS Carl Roth Cat#: 0890.1 Trypsin Gold, Mass Spectrometry Grade Promega Cat#: V5280 IMDM, w/o: L-Glutamine, w: 3.024 g/L NaHCO3 PAN Biotech Cat#: P04-20250 Fetal calf serum (FCS) Thermo Fisher Scientific Cat#: A5670701 Nuclease-free water QIAGEN Cat#: 0890.1 ROTISOLV Acetonitrile R99,98 %, Ultra LC-MS Carl Roth Cat#: HN40.1 ROTISOLV water, Ultra LC-MS Carl Roth Cat#: HN43.1 Ethanol (pure) PanReac AppliChem Cat#: 141086.1211 Formic acid ROTIPURAN R99 %, LC-MS Grade Carl Roth Cat#: 1EHK.1 PageRulerTM Plus Prestained Protein Ladder, 10 to 250 kDa Thermo Fisher Scientific Cat#: 26619 GatewayTM LR ClonaseTM II Enzym-Mix Thermo Fisher Scientific Cat#: 11791020 LipofectamineTM 2000 Thermo Fisher Scientific Cat#: 11668019 h-Coelenterazine (Benzyl-) PJK Biotech Cat#: 102181 Critical commercial assays Naı̈ve CD4+ T Cell Isolation Kit, mouse Miltenyi Biotec Cat#: 130-104-453 CD4+ T Cell Isolation Kit, human Miltenyi Biotec Cat#: 130-096-533 (Continued on next page) 20 Cell Reports 44, 115407, March 25, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER DNA Clean & Concentrator Zymo Cat#: D4014 NEBNext Ultra II DNA Library Prep Kit Illumina Cat#: E7645L Qubit dsDNA HS Assay Kit Thermo Fisher Scientific Cat#: Q32851 Trans-Blot TurboTM RTA Transfer Kit, PVDF BioRad Cat#: #1704274 Western Bright Chemiluminescence Substrate Biozym Cat#: 541004 mMACS FactorFinder Kit Miltenyi Biotec Cat#: 130-074-101 7.5% Mini-PROTEAN TGXTM Precast Protein Gels, 10-well, 50 ml BioRad Cat#: 4561024 Deposited data Mass spectrometry proteomics data ProteomeXChange/jPOST PXD044298/ JPST002260 (murine data) and PXD060137/JPST003563 (human data) IRF4 ChIP-seq data NCBI GEO GSE240979 R scripts used for statistical analysis Github/Zenodo https://github.com/Muedi/IRF4-in- Treg-and-Th17; https://doi.org/10.5281/zenodo.14643315 Experimental models: Cell lines HEK293 DSMZ Cat#: ACC-no.305 Experimental models: Organisms/strains BAC transgenic mice; strain C57BL/6J-Irf4em1Bopp Cyagen US Inc. N/A ROSA26BirA mice; strain Gt(ROSA)26Sortm1.1(birA)Mejr Großfeld and Klein-Heßling lab N/A IRF4Bio mice; strain C57BL/6J-Irf4em1Bopp Gt(ROSA)26Sortm1.1(birA)Mejr This paper N/A CD4CrexIRF4fl/fl mice Klein et al.64 N/A Oligonucleotides IL-10 fwd: 5’AATCCGAGAAACCCACCA3’ Sigma Aldrich N/A IL-10 rev: 5’ TCCATACCAAAACCCCAG3’ Sigma Aldrich N/A Ezh2 fwd: 5’CTTCTCAACCCCTTTCCCTAAGA3’ Sigma Aldrich N/A Ezh2 rev: 5’CACCTTATTCCCAAAGGCAAGG3’ Sigma Aldrich N/A pENT_fwd: 5’TTGTAAAACGACGGCCAGTC3’ Sigma Aldrich N/A pENT_rev: 5’GCCAGGAAACAGCTATGACC3’ Sigma Aldrich N/A NanoLuc-398fwd: 5’GAACGGCAACAAAATTATCGAC3’ Sigma Aldrich N/A NanoLuc-109rev: 5’CCCCGAGATTCTGAAACAAAC3’ Sigma Aldrich N/A mCitrine-131rev: 5’AGTGTGAGTTTCCCATATGTCG3’ Sigma Aldrich N/A mCitrine-547fwd: 5’AGCAGAATACGCCCATCG3’ Sigma Aldrich N/A pEXP_rev: 5’GGCAACTAGAAGGCACAGTC3’ Sigma Aldrich N/A pEXP_fwd: 5’GGCTAACTAGAGAACCCACTG3’ Sigma Aldrich N/A Recombinant DNA pcDNA3.1 ThermoFisher Cat#: V79020 pcDNA3.1-cmyc-NL Addgene Plasmid ID: 113442 pcDNA3.1-PA-mCit Addgene Plasmid ID: 113443 pcDNA3.-cmyc-NL-GW Addgene Plasmid ID: 113446 pcDNA3.1-GW-NL-cmyc Addgene Plasmid ID: 113447 pcDNA3.1-GW-mCit Trepte et al.50 N/A pcDNA3.1-mCit-GW Trepte et al. 50 N/A pcDNA3.1-GW-His3C-mCit This study N/A pcDNA3.1-mCit-His3C-GW This study N/A (Continued on next page) Cell Reports 44, 115407, March 25, 2025 21 .. REAGENT or RESOURCE SOURCE IDENTIFIER pcDNA3.1 cmyc-NL-IRF4 pcDNA3.1 IRF4-NL-cmyc pcDNA3.1 mCit-His3C-IRF4 pcDNA3.1 IRF4-mCit pcDNA3.1 cmyc-NL-FLI1 pcDNA3.1 FLI1-NL-cmyc pcDNA3.1 mCit-His3C-FLI1 pcDNA3.1 FLI1-His3C-mCit pcDNA3.1 mCit-His3C-BACH2 pcDNA3.1 BACH2-His3C-mCit pcDNA3.1 mCit-His3C-BATF pcDNA3.1 BATF-His3C-mCit pcDNA3.1 cmyc-NL-ETV6 pcDNA3.1 mCit-His3C-ETV6 pcDNA3.1 ETV6-His3C-mCit pcDNA3.1 cmyc-NL-ETV7 pcDNA3.1 ETV7-NL-cmyc pcDNA3.1 mCit-His3C-ETV7 pcDNA3.1 ETV7-His3C-mCit pcDNA3.1 mCit-His3C-FOSL2 pcDNA3.1 mCit-His3C-FOXP3 pcDNA3.1 cmyc-NL-GIPC2 pcDNA3.1 mCit-His3C-GIPC2 pcDNA3.1 GIPC2-His3C-mCit pcDNA3.1 cmyc-NL-HMMR pcDNA3.1 HMMR-NL-cmyc pcDNA3.1 mCit-His3C-IRF8 pcDNA3.1 IRF8-His3C-mCit pcDNA3.1 cmyc-NL-RNF40 pcDNA3.1 RNF40-NL-cmyc pcDNA3.1 mCit-His3C-RNF40 pcDNA3.1 RNF40-His3C-mCit pcDNA3.1 SATB1-NL-cmyc pcDNA3.1 SPI1-NL-cmyc pcDNA3.1 mCit-His3C-SPI1 pcDNA3.1 SPI1-His3C-mCit This study N/A Software and algorithms FACSDiva, version 6.1.3 BD N/A FlowJo, version 10 BD N/A seqQscorer Albrecht et al.65 https://github.com/salbrec/seqQscorer EaSeq, version 1.2 Lerdrup et al.66 https://easeq.net Quantity One, version 4.4.0 BioRad N/A Imaris, version 9.3.1 BitPlane N/A ISOQuant, version 1.8 in-house https://github.com/jkuharev/ISOQuant DIA-NN, version 1.7.13 Demichev et al.67 https://github.com/vdemichev/DiaNN PANTHER, version 14.0 Mi et al.68 http://geneontology.org/ Cytoscape, version 3.8.0 Shannon et al.69 https://cytoscape.org/ STRING DB, version 11 Szklarczyk et al.70 https://string-db.org/ Venny web application http://bioinfogp.cnb.csic.es/tools/ venny/index.html R studio https://cran.r-project.org/ ChIPseeker Yu et al.71 https://guangchuangyu.github.io/ software/ChIPseeker/ UCSCs LiftOver https://genome.ucsc.edu/cgi-bin/ hgLiftOver (Continued on next page) 22 Cell Reports 44, 115407, March 25, 2025

    Plasmid Preparation:

    Article Title: Unveiling IRF4-steered regulation of context-dependent effector programs in CD4 + T cells under Th17- and Treg-skewing conditions.
    Article Snippet: Carl Roth Cat#: T871.1 Tween 20 PanReac AppliChem Cat#: A4974 Sodium pyruvate Carl Roth Cat#: 9182.1 Pierce 16 % Formaldehyde, methanol-free ThermoFisher Cat#: 28906 Triton X-100Carl RothCat#: 3051.2Lithium Chloride (LiCl) Carl Roth Cat#: 3739.1 RNAse A (10 mg/mL) Thermo Fisher Scientific Cat#: EN0531 Proteinase K (from Tritirachium album) Serva Cat#: 33755.01 HoechstImmunoChemistry TechnologiesCat#: ICT-639Mowiol In house N/A eBioscoence Monensin-Lösung (1,000x)InvitrogenCat#: 00-4505-51Ionomycin (from Streptomyces conglobatus) Sigma-Aldrich Cat#: I9657 Fixation/Permeabilization Concentrate Invitrogen Cat#: 00-5123-43 Fixation/Permeabilization Diluent Invitrogen Cat#: 00-5223-56 10x Permeabilization Buffer Invitrogen Cat#: 12766048 Roti-PreMix PBS Carl Roth Cat#: 0890.1 Trypsin Gold, Mass Spectrometry Grade Promega Cat#: V5280 IMDM, w/o: L-Glutamine, w: 3.024 g/L NaHCO3 PAN Biotech Cat#: P04-20250 Fetal calf serum (FCS) Thermo Fisher Scientific Cat#: A5670701 Nuclease-free water QIAGEN Cat#: 0890.1 ROTISOLV Acetonitrile R99,98 %, Ultra LC-MS Carl Roth Cat#: HN40.1 ROTISOLV water, Ultra LC-MS Carl Roth Cat#: HN43.1 Ethanol (pure) PanReac AppliChem Cat#: 141086.1211 Formic acid ROTIPURAN R99 %, LC-MS Grade Carl Roth Cat#: 1EHK.1 PageRulerTM Plus Prestained Protein Ladder, 10 to 250 kDa Thermo Fisher Scientific Cat#: 26619 GatewayTM LR ClonaseTM II Enzym-Mix Thermo Fisher Scientific Cat#: 11791020 LipofectamineTM 2000 Thermo Fisher Scientific Cat#: 11668019 h-Coelenterazine (Benzyl-) PJK Biotech Cat#: 102181 Critical commercial assays Naı̈ve CD4+ T Cell Isolation Kit, mouse Miltenyi Biotec Cat#: 130-104-453 CD4+ T Cell Isolation Kit, human Miltenyi Biotec Cat#: 130-096-533 (Continued on next page) 20 Cell Reports 44, 115407, March 25, 2025 .. REAGENT or RESOURCE SOURCE IDENTIFIER DNA Clean & Concentrator Zymo Cat#: D4014 NEBNext Ultra II DNA Library Prep Kit Illumina Cat#: E7645L Qubit dsDNA HS Assay Kit Thermo Fisher Scientific Cat#: Q32851 Trans-Blot TurboTM RTA Transfer Kit, PVDF BioRad Cat#: #1704274 Western Bright Chemiluminescence Substrate Biozym Cat#: 541004 mMACS FactorFinder Kit Miltenyi Biotec Cat#: 130-074-101 7.5% Mini-PROTEAN TGXTM Precast Protein Gels, 10-well, 50 ml BioRad Cat#: 4561024 Deposited data Mass spectrometry proteomics data ProteomeXChange/jPOST PXD044298/ JPST002260 (murine data) and PXD060137/JPST003563 (human data) IRF4 ChIP-seq data NCBI GEO GSE240979 R scripts used for statistical analysis Github/Zenodo https://github.com/Muedi/IRF4-in- Treg-and-Th17; https://doi.org/10.5281/zenodo.14643315 Experimental models: Cell lines HEK293 DSMZ Cat#: ACC-no.305 Experimental models: Organisms/strains BAC transgenic mice; strain C57BL/6J-Irf4em1Bopp Cyagen US Inc. N/A ROSA26BirA mice; strain Gt(ROSA)26Sortm1.1(birA)Mejr Großfeld and Klein-Heßling lab N/A IRF4Bio mice; strain C57BL/6J-Irf4em1Bopp Gt(ROSA)26Sortm1.1(birA)Mejr This paper N/A CD4CrexIRF4fl/fl mice Klein et al.64 N/A Oligonucleotides IL-10 fwd: 5’AATCCGAGAAACCCACCA3’ Sigma Aldrich N/A IL-10 rev: 5’ TCCATACCAAAACCCCAG3’ Sigma Aldrich N/A Ezh2 fwd: 5’CTTCTCAACCCCTTTCCCTAAGA3’ Sigma Aldrich N/A Ezh2 rev: 5’CACCTTATTCCCAAAGGCAAGG3’ Sigma Aldrich N/A pENT_fwd: 5’TTGTAAAACGACGGCCAGTC3’ Sigma Aldrich N/A pENT_rev: 5’GCCAGGAAACAGCTATGACC3’ Sigma Aldrich N/A NanoLuc-398fwd: 5’GAACGGCAACAAAATTATCGAC3’ Sigma Aldrich N/A NanoLuc-109rev: 5’CCCCGAGATTCTGAAACAAAC3’ Sigma Aldrich N/A mCitrine-131rev: 5’AGTGTGAGTTTCCCATATGTCG3’ Sigma Aldrich N/A mCitrine-547fwd: 5’AGCAGAATACGCCCATCG3’ Sigma Aldrich N/A pEXP_rev: 5’GGCAACTAGAAGGCACAGTC3’ Sigma Aldrich N/A pEXP_fwd: 5’GGCTAACTAGAGAACCCACTG3’ Sigma Aldrich N/A Recombinant DNA pcDNA3.1 ThermoFisher Cat#: V79020 pcDNA3.1-cmyc-NL Addgene Plasmid ID: 113442 pcDNA3.1-PA-mCit Addgene Plasmid ID: 113443 pcDNA3.-cmyc-NL-GW Addgene Plasmid ID: 113446 pcDNA3.1-GW-NL-cmyc Addgene Plasmid ID: 113447 pcDNA3.1-GW-mCit Trepte et al.50 N/A pcDNA3.1-mCit-GW Trepte et al. 50 N/A pcDNA3.1-GW-His3C-mCit This study N/A pcDNA3.1-mCit-His3C-GW This study N/A (Continued on next page) Cell Reports 44, 115407, March 25, 2025 21 .. REAGENT or RESOURCE SOURCE IDENTIFIER pcDNA3.1 cmyc-NL-IRF4 pcDNA3.1 IRF4-NL-cmyc pcDNA3.1 mCit-His3C-IRF4 pcDNA3.1 IRF4-mCit pcDNA3.1 cmyc-NL-FLI1 pcDNA3.1 FLI1-NL-cmyc pcDNA3.1 mCit-His3C-FLI1 pcDNA3.1 FLI1-His3C-mCit pcDNA3.1 mCit-His3C-BACH2 pcDNA3.1 BACH2-His3C-mCit pcDNA3.1 mCit-His3C-BATF pcDNA3.1 BATF-His3C-mCit pcDNA3.1 cmyc-NL-ETV6 pcDNA3.1 mCit-His3C-ETV6 pcDNA3.1 ETV6-His3C-mCit pcDNA3.1 cmyc-NL-ETV7 pcDNA3.1 ETV7-NL-cmyc pcDNA3.1 mCit-His3C-ETV7 pcDNA3.1 ETV7-His3C-mCit pcDNA3.1 mCit-His3C-FOSL2 pcDNA3.1 mCit-His3C-FOXP3 pcDNA3.1 cmyc-NL-GIPC2 pcDNA3.1 mCit-His3C-GIPC2 pcDNA3.1 GIPC2-His3C-mCit pcDNA3.1 cmyc-NL-HMMR pcDNA3.1 HMMR-NL-cmyc pcDNA3.1 mCit-His3C-IRF8 pcDNA3.1 IRF8-His3C-mCit pcDNA3.1 cmyc-NL-RNF40 pcDNA3.1 RNF40-NL-cmyc pcDNA3.1 mCit-His3C-RNF40 pcDNA3.1 RNF40-His3C-mCit pcDNA3.1 SATB1-NL-cmyc pcDNA3.1 SPI1-NL-cmyc pcDNA3.1 mCit-His3C-SPI1 pcDNA3.1 SPI1-His3C-mCit This study N/A Software and algorithms FACSDiva, version 6.1.3 BD N/A FlowJo, version 10 BD N/A seqQscorer Albrecht et al.65 https://github.com/salbrec/seqQscorer EaSeq, version 1.2 Lerdrup et al.66 https://easeq.net Quantity One, version 4.4.0 BioRad N/A Imaris, version 9.3.1 BitPlane N/A ISOQuant, version 1.8 in-house https://github.com/jkuharev/ISOQuant DIA-NN, version 1.7.13 Demichev et al.67 https://github.com/vdemichev/DiaNN PANTHER, version 14.0 Mi et al.68 http://geneontology.org/ Cytoscape, version 3.8.0 Shannon et al.69 https://cytoscape.org/ STRING DB, version 11 Szklarczyk et al.70 https://string-db.org/ Venny web application http://bioinfogp.cnb.csic.es/tools/ venny/index.html R studio https://cran.r-project.org/ ChIPseeker Yu et al.71 https://guangchuangyu.github.io/ software/ChIPseeker/ UCSCs LiftOver https://genome.ucsc.edu/cgi-bin/ hgLiftOver (Continued on next page) 22 Cell Reports 44, 115407, March 25, 2025

    Reverse Transcription:

    Article Title: Dlk1-Mediated Temporal Regulation of Notch Signaling Is Required for Differentiation of Alveolar Type II to Type I Cells during Repair
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Monoclonal (clone AC-74) anti-mouse b-Actin (Used at 1:5000) Sigma Aldrich RRID AB_476697, Cat# A2228 Polyclonal rabbit anti-mouse Dlk1 (Used at 1:250) Santa Cruz Biotechnology RRID AB_2292943, Cat# sc-25437 Monoclonal (D3B8) rabbit anti-mouse cleaved Notch1 (Val1744) (Used at 1:2000) Cell Signaling Technology RRID AB_2153348, Cat# 4147 Polyclonal rabbit anti-mouse pro-Sp-C (Used at 1:500) Millipore RRID AB_91588, Cat# AB3786 Polyclonal rabbit anti-Histone H3, phosphor (Ser10) (Used at 1:2000) Millipore RRID AB_310177, Cat# 06-570 Monoclonal hamster (8.1.1) anti-T1a (Used at 1:50) Developmental Studies Hybridoma Bank, University of Iowa RRID AB_531893 Polyclonal rabbit anti-RFP (Used at 1:200) Rockland Immunochemicals RRID AB_11182807, Cat# 600-401-379S Polyclonal chicken anti-GFP (Used at 1:500) Aves Laboratories RRID AB_10000240, Cat# GFP-1020 Rat APC anti-mouse EpCAM clone G8.8 (Used at 1:100) BioLegend RRID AB_1134102, Cat# 118214 Rat IgG2a, kappa clone RTK2758 (Used at 1:100) BioLegend RRID not listed, Cat # 400512 Monoclonal rat anti-mouse CD16/32 clone 93 (used at 0.042mg/ml) Biolegend RRID AB_312801, Cat#101302 Monoclonal rat anti-mouse CD45 clone 30-F11 (used at 0.016mg/ml) BioLegend RRID AB_312967, Cat# 103102 Rabbit anti CC10 polyclonal antibody, used 1:500 Fisher Cat# 07623MI Anti-GAPDH mouse monoclonal antibody, used 1:5000 Sigma Aldrich RRID AB_1078991, Cat# G8795 Rabbit anti Ki67 AbCam RRID AB_443209, Cat# ab15580 Bacterial and Virus Strains Pseudomonas aeruginosa P103 From Dr. Ruxana Sadikot, Emory University N/A Chemicals, Peptides, and Recombinant Proteins Tamoxifen Sigma Aldrich Cat#T5648 Dispase Corning Cat#354235 TriZol Thermo Fisher Cat#15596018 DNase I Sigma Aldrich Cat#D4263 Fetal Bovine Serum Sigma Aldrich Cat#12306C HEPES Life Technology Cat# 15630080 Penicillin/streptomycin GIBCO Cat# 15140122 Gentamicin/Amphotericin Lonza Cat# CC-4083 DMEM Corning Cellgro Cat#10-013-CV RIPA buffer Cell Signaling Technology Cat#9803 cOmplete Protease Inhibitor Cocktail Roche Cat#11-836-145-001 Red Blood Cell Lysis Buffer BioLegend Cat#420301 Bovine Serum Albumin MP Biomedicals Cat#180549 Normal Donkey Serum Jackson Immunoresearch Cat# 017-000-12 Paraformaldehyde Sigma Aldrich Cat#P6148 SYBR Green Roche Cat#04913914001 (Continued on next page) Cell Reports 26, 2942–2954.e1–e5, March 12, 2019 e1 .. REAGENT or RESOURCE SOURCE IDENTIFIER SuperSignal West Pico Chemiluminescent Substrate Thermo Scientific Cat#34080 SuperSignal West Femto Maximum Sensitivity Substrate Thermo Scientific Cat#34095 Vectashield Antifade Mounting Medium Vector Laboratories Cat# H-1000 Critical Commercial Assays RNeasy Kit QIAGEN Cat#74104 High-Capacity cDNA Reverse Transcription Kit Applied Biosystems Cat#4368814 Micro BCA Protein Assay Kit Thermo Scientific Cat#23235 in situ Cell Death Kit TMR Sigma Aldrich Cat#12156792910 Deposited Data RNA sequencing NCBI Gene Expression Omnibus (GEO) database Accession Number: GSE 124259 Experimental Models: Organisms/Strains Mouse: SpC-CreER: Sfptctm(cre/ERT2)Blh Brigid Hogan, Duke University N/A Mouse: ROSA-ICN Dr. Ben Stanger, University of Pennsylvania N/A Mouse: Dlk1flox: Dlk1tm1.1Jvs/J The Jackson Laboratory IMSR Cat# JAX:019074 Mouse: Rosa-tomato:B6.CgGt(ROSA)26Sortm9(CAG- 81 tdTomato)Hze/J The Jackson Laboratory Stock No: 007914 Mouse: Notch-Venus: Tg(Cp-HIST1H2BB/ Venus)47Hadj/J The Jackson Laboratory IMSR Cat# JAX:020942 Mouse: ROSA-dnMAML: Dr. Warren Pear, University of Pennsylvania N/A Mouse: Rosa-YFP: B6.129X1-Gt(ROSA) 26Sortm1(EYFP)Cos/J The Jackson Laboratory IMSR Cat# JAX:006148 Mouse: C57BL/6 The Jackson Laboratory Stock No: 0664 Oligonucleotides Quantitative real-time PCR Primers Table S1 IDT or QIAGEN Software and Algorithms ImageJ NIH https://imagej.nih.gov/ij/ ZEN v2.3 Zeiss Microscopy N/A AxioVision LE Zeiss Microscopy N/A QuantStudio v1.3 Applied Biosystems N/A Summit (v4.3) Beckman Coulter N/A Excel Microsoft N/A Other Western blot precast gels 4-20% SDSPAGE gels BioRad Cat#456-1094 PVDF BioRad Cat# 162-0177 20 mm nylon mesh Small Parts Cat#7050-1220-000-10 Blood agar plates Medex Cat#HL-1160 ..

    Bicinchoninic Acid Protein Assay:

    Article Title: Dlk1-Mediated Temporal Regulation of Notch Signaling Is Required for Differentiation of Alveolar Type II to Type I Cells during Repair
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Monoclonal (clone AC-74) anti-mouse b-Actin (Used at 1:5000) Sigma Aldrich RRID AB_476697, Cat# A2228 Polyclonal rabbit anti-mouse Dlk1 (Used at 1:250) Santa Cruz Biotechnology RRID AB_2292943, Cat# sc-25437 Monoclonal (D3B8) rabbit anti-mouse cleaved Notch1 (Val1744) (Used at 1:2000) Cell Signaling Technology RRID AB_2153348, Cat# 4147 Polyclonal rabbit anti-mouse pro-Sp-C (Used at 1:500) Millipore RRID AB_91588, Cat# AB3786 Polyclonal rabbit anti-Histone H3, phosphor (Ser10) (Used at 1:2000) Millipore RRID AB_310177, Cat# 06-570 Monoclonal hamster (8.1.1) anti-T1a (Used at 1:50) Developmental Studies Hybridoma Bank, University of Iowa RRID AB_531893 Polyclonal rabbit anti-RFP (Used at 1:200) Rockland Immunochemicals RRID AB_11182807, Cat# 600-401-379S Polyclonal chicken anti-GFP (Used at 1:500) Aves Laboratories RRID AB_10000240, Cat# GFP-1020 Rat APC anti-mouse EpCAM clone G8.8 (Used at 1:100) BioLegend RRID AB_1134102, Cat# 118214 Rat IgG2a, kappa clone RTK2758 (Used at 1:100) BioLegend RRID not listed, Cat # 400512 Monoclonal rat anti-mouse CD16/32 clone 93 (used at 0.042mg/ml) Biolegend RRID AB_312801, Cat#101302 Monoclonal rat anti-mouse CD45 clone 30-F11 (used at 0.016mg/ml) BioLegend RRID AB_312967, Cat# 103102 Rabbit anti CC10 polyclonal antibody, used 1:500 Fisher Cat# 07623MI Anti-GAPDH mouse monoclonal antibody, used 1:5000 Sigma Aldrich RRID AB_1078991, Cat# G8795 Rabbit anti Ki67 AbCam RRID AB_443209, Cat# ab15580 Bacterial and Virus Strains Pseudomonas aeruginosa P103 From Dr. Ruxana Sadikot, Emory University N/A Chemicals, Peptides, and Recombinant Proteins Tamoxifen Sigma Aldrich Cat#T5648 Dispase Corning Cat#354235 TriZol Thermo Fisher Cat#15596018 DNase I Sigma Aldrich Cat#D4263 Fetal Bovine Serum Sigma Aldrich Cat#12306C HEPES Life Technology Cat# 15630080 Penicillin/streptomycin GIBCO Cat# 15140122 Gentamicin/Amphotericin Lonza Cat# CC-4083 DMEM Corning Cellgro Cat#10-013-CV RIPA buffer Cell Signaling Technology Cat#9803 cOmplete Protease Inhibitor Cocktail Roche Cat#11-836-145-001 Red Blood Cell Lysis Buffer BioLegend Cat#420301 Bovine Serum Albumin MP Biomedicals Cat#180549 Normal Donkey Serum Jackson Immunoresearch Cat# 017-000-12 Paraformaldehyde Sigma Aldrich Cat#P6148 SYBR Green Roche Cat#04913914001 (Continued on next page) Cell Reports 26, 2942–2954.e1–e5, March 12, 2019 e1 .. REAGENT or RESOURCE SOURCE IDENTIFIER SuperSignal West Pico Chemiluminescent Substrate Thermo Scientific Cat#34080 SuperSignal West Femto Maximum Sensitivity Substrate Thermo Scientific Cat#34095 Vectashield Antifade Mounting Medium Vector Laboratories Cat# H-1000 Critical Commercial Assays RNeasy Kit QIAGEN Cat#74104 High-Capacity cDNA Reverse Transcription Kit Applied Biosystems Cat#4368814 Micro BCA Protein Assay Kit Thermo Scientific Cat#23235 in situ Cell Death Kit TMR Sigma Aldrich Cat#12156792910 Deposited Data RNA sequencing NCBI Gene Expression Omnibus (GEO) database Accession Number: GSE 124259 Experimental Models: Organisms/Strains Mouse: SpC-CreER: Sfptctm(cre/ERT2)Blh Brigid Hogan, Duke University N/A Mouse: ROSA-ICN Dr. Ben Stanger, University of Pennsylvania N/A Mouse: Dlk1flox: Dlk1tm1.1Jvs/J The Jackson Laboratory IMSR Cat# JAX:019074 Mouse: Rosa-tomato:B6.CgGt(ROSA)26Sortm9(CAG- 81 tdTomato)Hze/J The Jackson Laboratory Stock No: 007914 Mouse: Notch-Venus: Tg(Cp-HIST1H2BB/ Venus)47Hadj/J The Jackson Laboratory IMSR Cat# JAX:020942 Mouse: ROSA-dnMAML: Dr. Warren Pear, University of Pennsylvania N/A Mouse: Rosa-YFP: B6.129X1-Gt(ROSA) 26Sortm1(EYFP)Cos/J The Jackson Laboratory IMSR Cat# JAX:006148 Mouse: C57BL/6 The Jackson Laboratory Stock No: 0664 Oligonucleotides Quantitative real-time PCR Primers Table S1 IDT or QIAGEN Software and Algorithms ImageJ NIH https://imagej.nih.gov/ij/ ZEN v2.3 Zeiss Microscopy N/A AxioVision LE Zeiss Microscopy N/A QuantStudio v1.3 Applied Biosystems N/A Summit (v4.3) Beckman Coulter N/A Excel Microsoft N/A Other Western blot precast gels 4-20% SDSPAGE gels BioRad Cat#456-1094 PVDF BioRad Cat# 162-0177 20 mm nylon mesh Small Parts Cat#7050-1220-000-10 Blood agar plates Medex Cat#HL-1160 ..

    In Situ:

    Article Title: Dlk1-Mediated Temporal Regulation of Notch Signaling Is Required for Differentiation of Alveolar Type II to Type I Cells during Repair
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Monoclonal (clone AC-74) anti-mouse b-Actin (Used at 1:5000) Sigma Aldrich RRID AB_476697, Cat# A2228 Polyclonal rabbit anti-mouse Dlk1 (Used at 1:250) Santa Cruz Biotechnology RRID AB_2292943, Cat# sc-25437 Monoclonal (D3B8) rabbit anti-mouse cleaved Notch1 (Val1744) (Used at 1:2000) Cell Signaling Technology RRID AB_2153348, Cat# 4147 Polyclonal rabbit anti-mouse pro-Sp-C (Used at 1:500) Millipore RRID AB_91588, Cat# AB3786 Polyclonal rabbit anti-Histone H3, phosphor (Ser10) (Used at 1:2000) Millipore RRID AB_310177, Cat# 06-570 Monoclonal hamster (8.1.1) anti-T1a (Used at 1:50) Developmental Studies Hybridoma Bank, University of Iowa RRID AB_531893 Polyclonal rabbit anti-RFP (Used at 1:200) Rockland Immunochemicals RRID AB_11182807, Cat# 600-401-379S Polyclonal chicken anti-GFP (Used at 1:500) Aves Laboratories RRID AB_10000240, Cat# GFP-1020 Rat APC anti-mouse EpCAM clone G8.8 (Used at 1:100) BioLegend RRID AB_1134102, Cat# 118214 Rat IgG2a, kappa clone RTK2758 (Used at 1:100) BioLegend RRID not listed, Cat # 400512 Monoclonal rat anti-mouse CD16/32 clone 93 (used at 0.042mg/ml) Biolegend RRID AB_312801, Cat#101302 Monoclonal rat anti-mouse CD45 clone 30-F11 (used at 0.016mg/ml) BioLegend RRID AB_312967, Cat# 103102 Rabbit anti CC10 polyclonal antibody, used 1:500 Fisher Cat# 07623MI Anti-GAPDH mouse monoclonal antibody, used 1:5000 Sigma Aldrich RRID AB_1078991, Cat# G8795 Rabbit anti Ki67 AbCam RRID AB_443209, Cat# ab15580 Bacterial and Virus Strains Pseudomonas aeruginosa P103 From Dr. Ruxana Sadikot, Emory University N/A Chemicals, Peptides, and Recombinant Proteins Tamoxifen Sigma Aldrich Cat#T5648 Dispase Corning Cat#354235 TriZol Thermo Fisher Cat#15596018 DNase I Sigma Aldrich Cat#D4263 Fetal Bovine Serum Sigma Aldrich Cat#12306C HEPES Life Technology Cat# 15630080 Penicillin/streptomycin GIBCO Cat# 15140122 Gentamicin/Amphotericin Lonza Cat# CC-4083 DMEM Corning Cellgro Cat#10-013-CV RIPA buffer Cell Signaling Technology Cat#9803 cOmplete Protease Inhibitor Cocktail Roche Cat#11-836-145-001 Red Blood Cell Lysis Buffer BioLegend Cat#420301 Bovine Serum Albumin MP Biomedicals Cat#180549 Normal Donkey Serum Jackson Immunoresearch Cat# 017-000-12 Paraformaldehyde Sigma Aldrich Cat#P6148 SYBR Green Roche Cat#04913914001 (Continued on next page) Cell Reports 26, 2942–2954.e1–e5, March 12, 2019 e1 .. REAGENT or RESOURCE SOURCE IDENTIFIER SuperSignal West Pico Chemiluminescent Substrate Thermo Scientific Cat#34080 SuperSignal West Femto Maximum Sensitivity Substrate Thermo Scientific Cat#34095 Vectashield Antifade Mounting Medium Vector Laboratories Cat# H-1000 Critical Commercial Assays RNeasy Kit QIAGEN Cat#74104 High-Capacity cDNA Reverse Transcription Kit Applied Biosystems Cat#4368814 Micro BCA Protein Assay Kit Thermo Scientific Cat#23235 in situ Cell Death Kit TMR Sigma Aldrich Cat#12156792910 Deposited Data RNA sequencing NCBI Gene Expression Omnibus (GEO) database Accession Number: GSE 124259 Experimental Models: Organisms/Strains Mouse: SpC-CreER: Sfptctm(cre/ERT2)Blh Brigid Hogan, Duke University N/A Mouse: ROSA-ICN Dr. Ben Stanger, University of Pennsylvania N/A Mouse: Dlk1flox: Dlk1tm1.1Jvs/J The Jackson Laboratory IMSR Cat# JAX:019074 Mouse: Rosa-tomato:B6.CgGt(ROSA)26Sortm9(CAG- 81 tdTomato)Hze/J The Jackson Laboratory Stock No: 007914 Mouse: Notch-Venus: Tg(Cp-HIST1H2BB/ Venus)47Hadj/J The Jackson Laboratory IMSR Cat# JAX:020942 Mouse: ROSA-dnMAML: Dr. Warren Pear, University of Pennsylvania N/A Mouse: Rosa-YFP: B6.129X1-Gt(ROSA) 26Sortm1(EYFP)Cos/J The Jackson Laboratory IMSR Cat# JAX:006148 Mouse: C57BL/6 The Jackson Laboratory Stock No: 0664 Oligonucleotides Quantitative real-time PCR Primers Table S1 IDT or QIAGEN Software and Algorithms ImageJ NIH https://imagej.nih.gov/ij/ ZEN v2.3 Zeiss Microscopy N/A AxioVision LE Zeiss Microscopy N/A QuantStudio v1.3 Applied Biosystems N/A Summit (v4.3) Beckman Coulter N/A Excel Microsoft N/A Other Western blot precast gels 4-20% SDSPAGE gels BioRad Cat#456-1094 PVDF BioRad Cat# 162-0177 20 mm nylon mesh Small Parts Cat#7050-1220-000-10 Blood agar plates Medex Cat#HL-1160 ..

    RNA Sequencing:

    Article Title: Dlk1-Mediated Temporal Regulation of Notch Signaling Is Required for Differentiation of Alveolar Type II to Type I Cells during Repair
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Monoclonal (clone AC-74) anti-mouse b-Actin (Used at 1:5000) Sigma Aldrich RRID AB_476697, Cat# A2228 Polyclonal rabbit anti-mouse Dlk1 (Used at 1:250) Santa Cruz Biotechnology RRID AB_2292943, Cat# sc-25437 Monoclonal (D3B8) rabbit anti-mouse cleaved Notch1 (Val1744) (Used at 1:2000) Cell Signaling Technology RRID AB_2153348, Cat# 4147 Polyclonal rabbit anti-mouse pro-Sp-C (Used at 1:500) Millipore RRID AB_91588, Cat# AB3786 Polyclonal rabbit anti-Histone H3, phosphor (Ser10) (Used at 1:2000) Millipore RRID AB_310177, Cat# 06-570 Monoclonal hamster (8.1.1) anti-T1a (Used at 1:50) Developmental Studies Hybridoma Bank, University of Iowa RRID AB_531893 Polyclonal rabbit anti-RFP (Used at 1:200) Rockland Immunochemicals RRID AB_11182807, Cat# 600-401-379S Polyclonal chicken anti-GFP (Used at 1:500) Aves Laboratories RRID AB_10000240, Cat# GFP-1020 Rat APC anti-mouse EpCAM clone G8.8 (Used at 1:100) BioLegend RRID AB_1134102, Cat# 118214 Rat IgG2a, kappa clone RTK2758 (Used at 1:100) BioLegend RRID not listed, Cat # 400512 Monoclonal rat anti-mouse CD16/32 clone 93 (used at 0.042mg/ml) Biolegend RRID AB_312801, Cat#101302 Monoclonal rat anti-mouse CD45 clone 30-F11 (used at 0.016mg/ml) BioLegend RRID AB_312967, Cat# 103102 Rabbit anti CC10 polyclonal antibody, used 1:500 Fisher Cat# 07623MI Anti-GAPDH mouse monoclonal antibody, used 1:5000 Sigma Aldrich RRID AB_1078991, Cat# G8795 Rabbit anti Ki67 AbCam RRID AB_443209, Cat# ab15580 Bacterial and Virus Strains Pseudomonas aeruginosa P103 From Dr. Ruxana Sadikot, Emory University N/A Chemicals, Peptides, and Recombinant Proteins Tamoxifen Sigma Aldrich Cat#T5648 Dispase Corning Cat#354235 TriZol Thermo Fisher Cat#15596018 DNase I Sigma Aldrich Cat#D4263 Fetal Bovine Serum Sigma Aldrich Cat#12306C HEPES Life Technology Cat# 15630080 Penicillin/streptomycin GIBCO Cat# 15140122 Gentamicin/Amphotericin Lonza Cat# CC-4083 DMEM Corning Cellgro Cat#10-013-CV RIPA buffer Cell Signaling Technology Cat#9803 cOmplete Protease Inhibitor Cocktail Roche Cat#11-836-145-001 Red Blood Cell Lysis Buffer BioLegend Cat#420301 Bovine Serum Albumin MP Biomedicals Cat#180549 Normal Donkey Serum Jackson Immunoresearch Cat# 017-000-12 Paraformaldehyde Sigma Aldrich Cat#P6148 SYBR Green Roche Cat#04913914001 (Continued on next page) Cell Reports 26, 2942–2954.e1–e5, March 12, 2019 e1 .. REAGENT or RESOURCE SOURCE IDENTIFIER SuperSignal West Pico Chemiluminescent Substrate Thermo Scientific Cat#34080 SuperSignal West Femto Maximum Sensitivity Substrate Thermo Scientific Cat#34095 Vectashield Antifade Mounting Medium Vector Laboratories Cat# H-1000 Critical Commercial Assays RNeasy Kit QIAGEN Cat#74104 High-Capacity cDNA Reverse Transcription Kit Applied Biosystems Cat#4368814 Micro BCA Protein Assay Kit Thermo Scientific Cat#23235 in situ Cell Death Kit TMR Sigma Aldrich Cat#12156792910 Deposited Data RNA sequencing NCBI Gene Expression Omnibus (GEO) database Accession Number: GSE 124259 Experimental Models: Organisms/Strains Mouse: SpC-CreER: Sfptctm(cre/ERT2)Blh Brigid Hogan, Duke University N/A Mouse: ROSA-ICN Dr. Ben Stanger, University of Pennsylvania N/A Mouse: Dlk1flox: Dlk1tm1.1Jvs/J The Jackson Laboratory IMSR Cat# JAX:019074 Mouse: Rosa-tomato:B6.CgGt(ROSA)26Sortm9(CAG- 81 tdTomato)Hze/J The Jackson Laboratory Stock No: 007914 Mouse: Notch-Venus: Tg(Cp-HIST1H2BB/ Venus)47Hadj/J The Jackson Laboratory IMSR Cat# JAX:020942 Mouse: ROSA-dnMAML: Dr. Warren Pear, University of Pennsylvania N/A Mouse: Rosa-YFP: B6.129X1-Gt(ROSA) 26Sortm1(EYFP)Cos/J The Jackson Laboratory IMSR Cat# JAX:006148 Mouse: C57BL/6 The Jackson Laboratory Stock No: 0664 Oligonucleotides Quantitative real-time PCR Primers Table S1 IDT or QIAGEN Software and Algorithms ImageJ NIH https://imagej.nih.gov/ij/ ZEN v2.3 Zeiss Microscopy N/A AxioVision LE Zeiss Microscopy N/A QuantStudio v1.3 Applied Biosystems N/A Summit (v4.3) Beckman Coulter N/A Excel Microsoft N/A Other Western blot precast gels 4-20% SDSPAGE gels BioRad Cat#456-1094 PVDF BioRad Cat# 162-0177 20 mm nylon mesh Small Parts Cat#7050-1220-000-10 Blood agar plates Medex Cat#HL-1160 ..

    Gene Expression:

    Article Title: Dlk1-Mediated Temporal Regulation of Notch Signaling Is Required for Differentiation of Alveolar Type II to Type I Cells during Repair
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Monoclonal (clone AC-74) anti-mouse b-Actin (Used at 1:5000) Sigma Aldrich RRID AB_476697, Cat# A2228 Polyclonal rabbit anti-mouse Dlk1 (Used at 1:250) Santa Cruz Biotechnology RRID AB_2292943, Cat# sc-25437 Monoclonal (D3B8) rabbit anti-mouse cleaved Notch1 (Val1744) (Used at 1:2000) Cell Signaling Technology RRID AB_2153348, Cat# 4147 Polyclonal rabbit anti-mouse pro-Sp-C (Used at 1:500) Millipore RRID AB_91588, Cat# AB3786 Polyclonal rabbit anti-Histone H3, phosphor (Ser10) (Used at 1:2000) Millipore RRID AB_310177, Cat# 06-570 Monoclonal hamster (8.1.1) anti-T1a (Used at 1:50) Developmental Studies Hybridoma Bank, University of Iowa RRID AB_531893 Polyclonal rabbit anti-RFP (Used at 1:200) Rockland Immunochemicals RRID AB_11182807, Cat# 600-401-379S Polyclonal chicken anti-GFP (Used at 1:500) Aves Laboratories RRID AB_10000240, Cat# GFP-1020 Rat APC anti-mouse EpCAM clone G8.8 (Used at 1:100) BioLegend RRID AB_1134102, Cat# 118214 Rat IgG2a, kappa clone RTK2758 (Used at 1:100) BioLegend RRID not listed, Cat # 400512 Monoclonal rat anti-mouse CD16/32 clone 93 (used at 0.042mg/ml) Biolegend RRID AB_312801, Cat#101302 Monoclonal rat anti-mouse CD45 clone 30-F11 (used at 0.016mg/ml) BioLegend RRID AB_312967, Cat# 103102 Rabbit anti CC10 polyclonal antibody, used 1:500 Fisher Cat# 07623MI Anti-GAPDH mouse monoclonal antibody, used 1:5000 Sigma Aldrich RRID AB_1078991, Cat# G8795 Rabbit anti Ki67 AbCam RRID AB_443209, Cat# ab15580 Bacterial and Virus Strains Pseudomonas aeruginosa P103 From Dr. Ruxana Sadikot, Emory University N/A Chemicals, Peptides, and Recombinant Proteins Tamoxifen Sigma Aldrich Cat#T5648 Dispase Corning Cat#354235 TriZol Thermo Fisher Cat#15596018 DNase I Sigma Aldrich Cat#D4263 Fetal Bovine Serum Sigma Aldrich Cat#12306C HEPES Life Technology Cat# 15630080 Penicillin/streptomycin GIBCO Cat# 15140122 Gentamicin/Amphotericin Lonza Cat# CC-4083 DMEM Corning Cellgro Cat#10-013-CV RIPA buffer Cell Signaling Technology Cat#9803 cOmplete Protease Inhibitor Cocktail Roche Cat#11-836-145-001 Red Blood Cell Lysis Buffer BioLegend Cat#420301 Bovine Serum Albumin MP Biomedicals Cat#180549 Normal Donkey Serum Jackson Immunoresearch Cat# 017-000-12 Paraformaldehyde Sigma Aldrich Cat#P6148 SYBR Green Roche Cat#04913914001 (Continued on next page) Cell Reports 26, 2942–2954.e1–e5, March 12, 2019 e1 .. REAGENT or RESOURCE SOURCE IDENTIFIER SuperSignal West Pico Chemiluminescent Substrate Thermo Scientific Cat#34080 SuperSignal West Femto Maximum Sensitivity Substrate Thermo Scientific Cat#34095 Vectashield Antifade Mounting Medium Vector Laboratories Cat# H-1000 Critical Commercial Assays RNeasy Kit QIAGEN Cat#74104 High-Capacity cDNA Reverse Transcription Kit Applied Biosystems Cat#4368814 Micro BCA Protein Assay Kit Thermo Scientific Cat#23235 in situ Cell Death Kit TMR Sigma Aldrich Cat#12156792910 Deposited Data RNA sequencing NCBI Gene Expression Omnibus (GEO) database Accession Number: GSE 124259 Experimental Models: Organisms/Strains Mouse: SpC-CreER: Sfptctm(cre/ERT2)Blh Brigid Hogan, Duke University N/A Mouse: ROSA-ICN Dr. Ben Stanger, University of Pennsylvania N/A Mouse: Dlk1flox: Dlk1tm1.1Jvs/J The Jackson Laboratory IMSR Cat# JAX:019074 Mouse: Rosa-tomato:B6.CgGt(ROSA)26Sortm9(CAG- 81 tdTomato)Hze/J The Jackson Laboratory Stock No: 007914 Mouse: Notch-Venus: Tg(Cp-HIST1H2BB/ Venus)47Hadj/J The Jackson Laboratory IMSR Cat# JAX:020942 Mouse: ROSA-dnMAML: Dr. Warren Pear, University of Pennsylvania N/A Mouse: Rosa-YFP: B6.129X1-Gt(ROSA) 26Sortm1(EYFP)Cos/J The Jackson Laboratory IMSR Cat# JAX:006148 Mouse: C57BL/6 The Jackson Laboratory Stock No: 0664 Oligonucleotides Quantitative real-time PCR Primers Table S1 IDT or QIAGEN Software and Algorithms ImageJ NIH https://imagej.nih.gov/ij/ ZEN v2.3 Zeiss Microscopy N/A AxioVision LE Zeiss Microscopy N/A QuantStudio v1.3 Applied Biosystems N/A Summit (v4.3) Beckman Coulter N/A Excel Microsoft N/A Other Western blot precast gels 4-20% SDSPAGE gels BioRad Cat#456-1094 PVDF BioRad Cat# 162-0177 20 mm nylon mesh Small Parts Cat#7050-1220-000-10 Blood agar plates Medex Cat#HL-1160 ..

    Real-time Polymerase Chain Reaction:

    Article Title: Dlk1-Mediated Temporal Regulation of Notch Signaling Is Required for Differentiation of Alveolar Type II to Type I Cells during Repair
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Monoclonal (clone AC-74) anti-mouse b-Actin (Used at 1:5000) Sigma Aldrich RRID AB_476697, Cat# A2228 Polyclonal rabbit anti-mouse Dlk1 (Used at 1:250) Santa Cruz Biotechnology RRID AB_2292943, Cat# sc-25437 Monoclonal (D3B8) rabbit anti-mouse cleaved Notch1 (Val1744) (Used at 1:2000) Cell Signaling Technology RRID AB_2153348, Cat# 4147 Polyclonal rabbit anti-mouse pro-Sp-C (Used at 1:500) Millipore RRID AB_91588, Cat# AB3786 Polyclonal rabbit anti-Histone H3, phosphor (Ser10) (Used at 1:2000) Millipore RRID AB_310177, Cat# 06-570 Monoclonal hamster (8.1.1) anti-T1a (Used at 1:50) Developmental Studies Hybridoma Bank, University of Iowa RRID AB_531893 Polyclonal rabbit anti-RFP (Used at 1:200) Rockland Immunochemicals RRID AB_11182807, Cat# 600-401-379S Polyclonal chicken anti-GFP (Used at 1:500) Aves Laboratories RRID AB_10000240, Cat# GFP-1020 Rat APC anti-mouse EpCAM clone G8.8 (Used at 1:100) BioLegend RRID AB_1134102, Cat# 118214 Rat IgG2a, kappa clone RTK2758 (Used at 1:100) BioLegend RRID not listed, Cat # 400512 Monoclonal rat anti-mouse CD16/32 clone 93 (used at 0.042mg/ml) Biolegend RRID AB_312801, Cat#101302 Monoclonal rat anti-mouse CD45 clone 30-F11 (used at 0.016mg/ml) BioLegend RRID AB_312967, Cat# 103102 Rabbit anti CC10 polyclonal antibody, used 1:500 Fisher Cat# 07623MI Anti-GAPDH mouse monoclonal antibody, used 1:5000 Sigma Aldrich RRID AB_1078991, Cat# G8795 Rabbit anti Ki67 AbCam RRID AB_443209, Cat# ab15580 Bacterial and Virus Strains Pseudomonas aeruginosa P103 From Dr. Ruxana Sadikot, Emory University N/A Chemicals, Peptides, and Recombinant Proteins Tamoxifen Sigma Aldrich Cat#T5648 Dispase Corning Cat#354235 TriZol Thermo Fisher Cat#15596018 DNase I Sigma Aldrich Cat#D4263 Fetal Bovine Serum Sigma Aldrich Cat#12306C HEPES Life Technology Cat# 15630080 Penicillin/streptomycin GIBCO Cat# 15140122 Gentamicin/Amphotericin Lonza Cat# CC-4083 DMEM Corning Cellgro Cat#10-013-CV RIPA buffer Cell Signaling Technology Cat#9803 cOmplete Protease Inhibitor Cocktail Roche Cat#11-836-145-001 Red Blood Cell Lysis Buffer BioLegend Cat#420301 Bovine Serum Albumin MP Biomedicals Cat#180549 Normal Donkey Serum Jackson Immunoresearch Cat# 017-000-12 Paraformaldehyde Sigma Aldrich Cat#P6148 SYBR Green Roche Cat#04913914001 (Continued on next page) Cell Reports 26, 2942–2954.e1–e5, March 12, 2019 e1 .. REAGENT or RESOURCE SOURCE IDENTIFIER SuperSignal West Pico Chemiluminescent Substrate Thermo Scientific Cat#34080 SuperSignal West Femto Maximum Sensitivity Substrate Thermo Scientific Cat#34095 Vectashield Antifade Mounting Medium Vector Laboratories Cat# H-1000 Critical Commercial Assays RNeasy Kit QIAGEN Cat#74104 High-Capacity cDNA Reverse Transcription Kit Applied Biosystems Cat#4368814 Micro BCA Protein Assay Kit Thermo Scientific Cat#23235 in situ Cell Death Kit TMR Sigma Aldrich Cat#12156792910 Deposited Data RNA sequencing NCBI Gene Expression Omnibus (GEO) database Accession Number: GSE 124259 Experimental Models: Organisms/Strains Mouse: SpC-CreER: Sfptctm(cre/ERT2)Blh Brigid Hogan, Duke University N/A Mouse: ROSA-ICN Dr. Ben Stanger, University of Pennsylvania N/A Mouse: Dlk1flox: Dlk1tm1.1Jvs/J The Jackson Laboratory IMSR Cat# JAX:019074 Mouse: Rosa-tomato:B6.CgGt(ROSA)26Sortm9(CAG- 81 tdTomato)Hze/J The Jackson Laboratory Stock No: 007914 Mouse: Notch-Venus: Tg(Cp-HIST1H2BB/ Venus)47Hadj/J The Jackson Laboratory IMSR Cat# JAX:020942 Mouse: ROSA-dnMAML: Dr. Warren Pear, University of Pennsylvania N/A Mouse: Rosa-YFP: B6.129X1-Gt(ROSA) 26Sortm1(EYFP)Cos/J The Jackson Laboratory IMSR Cat# JAX:006148 Mouse: C57BL/6 The Jackson Laboratory Stock No: 0664 Oligonucleotides Quantitative real-time PCR Primers Table S1 IDT or QIAGEN Software and Algorithms ImageJ NIH https://imagej.nih.gov/ij/ ZEN v2.3 Zeiss Microscopy N/A AxioVision LE Zeiss Microscopy N/A QuantStudio v1.3 Applied Biosystems N/A Summit (v4.3) Beckman Coulter N/A Excel Microsoft N/A Other Western blot precast gels 4-20% SDSPAGE gels BioRad Cat#456-1094 PVDF BioRad Cat# 162-0177 20 mm nylon mesh Small Parts Cat#7050-1220-000-10 Blood agar plates Medex Cat#HL-1160 ..

    Software:

    Article Title: Dlk1-Mediated Temporal Regulation of Notch Signaling Is Required for Differentiation of Alveolar Type II to Type I Cells during Repair
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER Antibodies Monoclonal (clone AC-74) anti-mouse b-Actin (Used at 1:5000) Sigma Aldrich RRID AB_476697, Cat# A2228 Polyclonal rabbit anti-mouse Dlk1 (Used at 1:250) Santa Cruz Biotechnology RRID AB_2292943, Cat# sc-25437 Monoclonal (D3B8) rabbit anti-mouse cleaved Notch1 (Val1744) (Used at 1:2000) Cell Signaling Technology RRID AB_2153348, Cat# 4147 Polyclonal rabbit anti-mouse pro-Sp-C (Used at 1:500) Millipore RRID AB_91588, Cat# AB3786 Polyclonal rabbit anti-Histone H3, phosphor (Ser10) (Used at 1:2000) Millipore RRID AB_310177, Cat# 06-570 Monoclonal hamster (8.1.1) anti-T1a (Used at 1:50) Developmental Studies Hybridoma Bank, University of Iowa RRID AB_531893 Polyclonal rabbit anti-RFP (Used at 1:200) Rockland Immunochemicals RRID AB_11182807, Cat# 600-401-379S Polyclonal chicken anti-GFP (Used at 1:500) Aves Laboratories RRID AB_10000240, Cat# GFP-1020 Rat APC anti-mouse EpCAM clone G8.8 (Used at 1:100) BioLegend RRID AB_1134102, Cat# 118214 Rat IgG2a, kappa clone RTK2758 (Used at 1:100) BioLegend RRID not listed, Cat # 400512 Monoclonal rat anti-mouse CD16/32 clone 93 (used at 0.042mg/ml) Biolegend RRID AB_312801, Cat#101302 Monoclonal rat anti-mouse CD45 clone 30-F11 (used at 0.016mg/ml) BioLegend RRID AB_312967, Cat# 103102 Rabbit anti CC10 polyclonal antibody, used 1:500 Fisher Cat# 07623MI Anti-GAPDH mouse monoclonal antibody, used 1:5000 Sigma Aldrich RRID AB_1078991, Cat# G8795 Rabbit anti Ki67 AbCam RRID AB_443209, Cat# ab15580 Bacterial and Virus Strains Pseudomonas aeruginosa P103 From Dr. Ruxana Sadikot, Emory University N/A Chemicals, Peptides, and Recombinant Proteins Tamoxifen Sigma Aldrich Cat#T5648 Dispase Corning Cat#354235 TriZol Thermo Fisher Cat#15596018 DNase I Sigma Aldrich Cat#D4263 Fetal Bovine Serum Sigma Aldrich Cat#12306C HEPES Life Technology Cat# 15630080 Penicillin/streptomycin GIBCO Cat# 15140122 Gentamicin/Amphotericin Lonza Cat# CC-4083 DMEM Corning Cellgro Cat#10-013-CV RIPA buffer Cell Signaling Technology Cat#9803 cOmplete Protease Inhibitor Cocktail Roche Cat#11-836-145-001 Red Blood Cell Lysis Buffer BioLegend Cat#420301 Bovine Serum Albumin MP Biomedicals Cat#180549 Normal Donkey Serum Jackson Immunoresearch Cat# 017-000-12 Paraformaldehyde Sigma Aldrich Cat#P6148 SYBR Green Roche Cat#04913914001 (Continued on next page) Cell Reports 26, 2942–2954.e1–e5, March 12, 2019 e1 .. REAGENT or RESOURCE SOURCE IDENTIFIER SuperSignal West Pico Chemiluminescent Substrate Thermo Scientific Cat#34080 SuperSignal West Femto Maximum Sensitivity Substrate Thermo Scientific Cat#34095 Vectashield Antifade Mounting Medium Vector Laboratories Cat# H-1000 Critical Commercial Assays RNeasy Kit QIAGEN Cat#74104 High-Capacity cDNA Reverse Transcription Kit Applied Biosystems Cat#4368814 Micro BCA Protein Assay Kit Thermo Scientific Cat#23235 in situ Cell Death Kit TMR Sigma Aldrich Cat#12156792910 Deposited Data RNA sequencing NCBI Gene Expression Omnibus (GEO) database Accession Number: GSE 124259 Experimental Models: Organisms/Strains Mouse: SpC-CreER: Sfptctm(cre/ERT2)Blh Brigid Hogan, Duke University N/A Mouse: ROSA-ICN Dr. Ben Stanger, University of Pennsylvania N/A Mouse: Dlk1flox: Dlk1tm1.1Jvs/J The Jackson Laboratory IMSR Cat# JAX:019074 Mouse: Rosa-tomato:B6.CgGt(ROSA)26Sortm9(CAG- 81 tdTomato)Hze/J The Jackson Laboratory Stock No: 007914 Mouse: Notch-Venus: Tg(Cp-HIST1H2BB/ Venus)47Hadj/J The Jackson Laboratory IMSR Cat# JAX:020942 Mouse: ROSA-dnMAML: Dr. Warren Pear, University of Pennsylvania N/A Mouse: Rosa-YFP: B6.129X1-Gt(ROSA) 26Sortm1(EYFP)Cos/J The Jackson Laboratory IMSR Cat# JAX:006148 Mouse: C57BL/6 The Jackson Laboratory Stock No: 0664 Oligonucleotides Quantitative real-time PCR Primers Table S1 IDT or QIAGEN Software and Algorithms ImageJ NIH https://imagej.nih.gov/ij/ ZEN v2.3 Zeiss Microscopy N/A AxioVision LE Zeiss Microscopy N/A QuantStudio v1.3 Applied Biosystems N/A Summit (v4.3) Beckman Coulter N/A Excel Microsoft N/A Other Western blot precast gels 4-20% SDSPAGE gels BioRad Cat#456-1094 PVDF BioRad Cat# 162-0177 20 mm nylon mesh Small Parts Cat#7050-1220-000-10 Blood agar plates Medex Cat#HL-1160 ..

    Article Title: TRPML1 Promotes Protein Homeostasis in Melanoma Cells by Negatively Regulating MAPK and mTORC1 Signaling.
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER QIAprep Spin Miniprep Kit QIAGEN Cat# 27106 RIPA Buffer (10X) Cell Signaling Cat# 9806S Tris Base Fisher Scientific Cat# BP152, CAS:77-86-1 Hydrochloric Acid Fisher Scientific Cat# A144SI-212, CAS:7646-01-0 Sodium Chloride Research Products International Cat# S23020, CAS:7647-14-5 EDTA, pH 8.0 Thermo Fisher Cat# AM9260G, CAS:6381-92-6 10X Tris/Glycine/SDS Buffer BioRad Cat# 161-0732 Tween 20 Sigma Cat# P1379, CAS:9005-64-5 Clarity Western ECL Substrate BioRad Cat# 170-5061 SuperSignal West Femto Maximum Thermo Scientific Cat# 34095 Restore Western Blot Stripping Buffer Thermo Fisher Cat# 21059 Saponin Sigma Aldrich Cat# 47036, CAS:8047-15-2 Alexa Fluor 555 Azide Thermo Fisher Cat# A20012 Hoechst 33342 Thermo Fisher Cat# 62249, CAS:23491-52-3 Methanol, Optima LC/MS Grade Fisher Scientific Cat# A456, CAS:67-56-1 Ammonium Acetate, Optima LC/MS Grade Fisher Scientific Cat# A11450, CAS:631-61-8 Acetonitrile, Optima LC/MS Grade Fisher Scientific Cat# A955, CAS:75-05-8 Critical Commercial Assays CellEvent Caspase-3/7 Green Thermo Fisher Cat# C10423 Click-iT Cell Reaction Buffer Kit Thermo Fisher Cat# C10276 Proteostat Aggresome Detection Kit Enzo Cat# ENZ-51023 Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23227 MycoAlert Detection Kit Lonza Cat# LT07-218 Deposited Data Analyzed shRNA screen data This paper https://doi.org/10.17632/ndxtvbg4ty.1 Experimental Models: Cell Lines A375 melanoma cell line ATCC Cat# CRL-1619, RRID:CVCL_0132 HEK293T cell line ATCC Cat# CRL-3216, RRID:CVCL_0063 Experimental Models: Organisms/Strains NOD.CB17-Prkdcscid Il2rgtm1Wjl/SzJ (NSG) mice The Jackson Laboratory Cat# 005557 Oligonucleotides MCOLN1_E2_sgRNA_1_F: AAACTCGCCGTCGTC TCAAATACTC This paper N/A MCOLN1_E2_sgRNA_1_R: CACCGAGTATTTGAG ACGACGGCGA This paper N/A MCOLN1_E2_sgRNA_2_F: AAACTGCGACAAGTTT CGAGCCAAC This paper N/A MCOLN1_E2_sgRNA_2_R: CACCGTTGGCTCGAA ACTTGTCGCA This paper N/A MCOLN1_qPCR_F: CTGATGCTGCAAGTGGTCAAG This paper N/A MCOLN1_qPCR_R: GGTGTTCTCTTCCCGGAATGTC This paper N/A MCOLN1_pLOC_F: ggtaccgagctcggatccATGACAGC CCCGGCGGG This paper N/A MCOLN1_pLOC_R: cccggttcattagctagcTCAATTCA CCAGCAGCG This paper N/A Recombinant DNA pLOC-MCOLN1 Generated in-lab N/A pLOC-RFP Dharmacon Cat# OHS5832 pSpCas9(BB)-2A-GFP (PX458) Addgene Cat# 48318, RRID:Addgene_48138 (Continued on next page) e3 Cell Reports 28, 2293–2305.e1–e9, August 27, 2019 .. REAGENT or RESOURCE SOURCE IDENTIFIER pANT7_cGST_MCOLN1 DNASU Clone# HsCD00732386 psPAX2 Addgene Cat# 12260, RRID:Addgene_12260 pMD2.G Addgene Cat# 12259, RRID:Addgene_12259 Software and Algorithms BD FACSDiva 8.0 BD Biosciences http://www.bdbiosciences.com/in/ instruments/software/facsdiva/ FlowJo V10 BD Biosciences https://www.flowjo.com/ Zeiss ZEN 2.3 Zeiss https://www.zeiss.com/microscopy/us/ products/microscope-software/zen.html AutoQuant X3 Media Cybernetics http://www.mediacy.com/autoquantx3 Imaris V7.7.2 Bitplane http://www.bitplane.com/imaris77.aspx Analyst v1.6.3 SCIEX https://sciex.com/products/software/ analyst-software XCalibur 4.1.50 Thermo Scientific https://www.thermofisher.com/order/ catalog/product/OPTON-30487 Multiquant v2.1.1 SCIEX https://sciex.com/products/software/ multiquant-software Compound Discoverer 3.0 Thermo Scientific https://www.thermofisher.com/us/en/ home/industrial/mass-spectrometry/ liquid-chromatography-mass-spectrometrylc-ms/lc-ms-software/multi-omics-dataanalysis/compound-discoverer-software.html Trace Finder 4.1 Thermo Scientific https://www.thermofisher.com/order/catalog/ product/OPTON-30626 Prism 8 Graphpad https://www.graphpad.com/scientific- software/prism/ R 3.5.1 R-Project https://www.r-project.org/ Stats package RDocumentation https://www.rdocumentation.org/packages/ stats/versions/3.5.3 fBasics package R-Project https://cran.r-project.org/web/packages/ fBasics/index.html Car package R-Project https://cran.r-project.org/web/packages/ car/index.html Cutadapt Martin, 2011 https://cutadapt.readthedocs.io/en/stable/ Bowtie 2 Langmead and Salzberg, 2012 http://bowtie-bio.sourceforge.net/bowtie2/ index.shtml Other shRNA-Non-targeting Dharmacon Cat# RHS4349 shRNA-Non-targeting Dharmacon Cat# RHS4346 Ion Channel GIPZ shRNA library Dharmacon Cat# RHS6045 Custom GIPZ shRNA library Dharmacon Ref# SO-2439595G shRNA-EIF3A Dharmacon Cat# RHS4430-200163810 shRNA-EIF3A Dharmacon Cat# RHS4430-200198846 shRNA-EIF3A Dharmacon Cat# RHS4430-99293356 4-20% polyacrylamide tris glycine SDS gel BioRad Cat# 4561095 Trans-Blot Turbo Mini Transfer kit, PVDF BioRad Cat# 1704272 .. The TRPML1-GFP plasmid generated in this study has been deposited to Addgene.

    shRNA:

    Article Title: TRPML1 Promotes Protein Homeostasis in Melanoma Cells by Negatively Regulating MAPK and mTORC1 Signaling.
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER QIAprep Spin Miniprep Kit QIAGEN Cat# 27106 RIPA Buffer (10X) Cell Signaling Cat# 9806S Tris Base Fisher Scientific Cat# BP152, CAS:77-86-1 Hydrochloric Acid Fisher Scientific Cat# A144SI-212, CAS:7646-01-0 Sodium Chloride Research Products International Cat# S23020, CAS:7647-14-5 EDTA, pH 8.0 Thermo Fisher Cat# AM9260G, CAS:6381-92-6 10X Tris/Glycine/SDS Buffer BioRad Cat# 161-0732 Tween 20 Sigma Cat# P1379, CAS:9005-64-5 Clarity Western ECL Substrate BioRad Cat# 170-5061 SuperSignal West Femto Maximum Thermo Scientific Cat# 34095 Restore Western Blot Stripping Buffer Thermo Fisher Cat# 21059 Saponin Sigma Aldrich Cat# 47036, CAS:8047-15-2 Alexa Fluor 555 Azide Thermo Fisher Cat# A20012 Hoechst 33342 Thermo Fisher Cat# 62249, CAS:23491-52-3 Methanol, Optima LC/MS Grade Fisher Scientific Cat# A456, CAS:67-56-1 Ammonium Acetate, Optima LC/MS Grade Fisher Scientific Cat# A11450, CAS:631-61-8 Acetonitrile, Optima LC/MS Grade Fisher Scientific Cat# A955, CAS:75-05-8 Critical Commercial Assays CellEvent Caspase-3/7 Green Thermo Fisher Cat# C10423 Click-iT Cell Reaction Buffer Kit Thermo Fisher Cat# C10276 Proteostat Aggresome Detection Kit Enzo Cat# ENZ-51023 Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23227 MycoAlert Detection Kit Lonza Cat# LT07-218 Deposited Data Analyzed shRNA screen data This paper https://doi.org/10.17632/ndxtvbg4ty.1 Experimental Models: Cell Lines A375 melanoma cell line ATCC Cat# CRL-1619, RRID:CVCL_0132 HEK293T cell line ATCC Cat# CRL-3216, RRID:CVCL_0063 Experimental Models: Organisms/Strains NOD.CB17-Prkdcscid Il2rgtm1Wjl/SzJ (NSG) mice The Jackson Laboratory Cat# 005557 Oligonucleotides MCOLN1_E2_sgRNA_1_F: AAACTCGCCGTCGTC TCAAATACTC This paper N/A MCOLN1_E2_sgRNA_1_R: CACCGAGTATTTGAG ACGACGGCGA This paper N/A MCOLN1_E2_sgRNA_2_F: AAACTGCGACAAGTTT CGAGCCAAC This paper N/A MCOLN1_E2_sgRNA_2_R: CACCGTTGGCTCGAA ACTTGTCGCA This paper N/A MCOLN1_qPCR_F: CTGATGCTGCAAGTGGTCAAG This paper N/A MCOLN1_qPCR_R: GGTGTTCTCTTCCCGGAATGTC This paper N/A MCOLN1_pLOC_F: ggtaccgagctcggatccATGACAGC CCCGGCGGG This paper N/A MCOLN1_pLOC_R: cccggttcattagctagcTCAATTCA CCAGCAGCG This paper N/A Recombinant DNA pLOC-MCOLN1 Generated in-lab N/A pLOC-RFP Dharmacon Cat# OHS5832 pSpCas9(BB)-2A-GFP (PX458) Addgene Cat# 48318, RRID:Addgene_48138 (Continued on next page) e3 Cell Reports 28, 2293–2305.e1–e9, August 27, 2019 .. REAGENT or RESOURCE SOURCE IDENTIFIER pANT7_cGST_MCOLN1 DNASU Clone# HsCD00732386 psPAX2 Addgene Cat# 12260, RRID:Addgene_12260 pMD2.G Addgene Cat# 12259, RRID:Addgene_12259 Software and Algorithms BD FACSDiva 8.0 BD Biosciences http://www.bdbiosciences.com/in/ instruments/software/facsdiva/ FlowJo V10 BD Biosciences https://www.flowjo.com/ Zeiss ZEN 2.3 Zeiss https://www.zeiss.com/microscopy/us/ products/microscope-software/zen.html AutoQuant X3 Media Cybernetics http://www.mediacy.com/autoquantx3 Imaris V7.7.2 Bitplane http://www.bitplane.com/imaris77.aspx Analyst v1.6.3 SCIEX https://sciex.com/products/software/ analyst-software XCalibur 4.1.50 Thermo Scientific https://www.thermofisher.com/order/ catalog/product/OPTON-30487 Multiquant v2.1.1 SCIEX https://sciex.com/products/software/ multiquant-software Compound Discoverer 3.0 Thermo Scientific https://www.thermofisher.com/us/en/ home/industrial/mass-spectrometry/ liquid-chromatography-mass-spectrometrylc-ms/lc-ms-software/multi-omics-dataanalysis/compound-discoverer-software.html Trace Finder 4.1 Thermo Scientific https://www.thermofisher.com/order/catalog/ product/OPTON-30626 Prism 8 Graphpad https://www.graphpad.com/scientific- software/prism/ R 3.5.1 R-Project https://www.r-project.org/ Stats package RDocumentation https://www.rdocumentation.org/packages/ stats/versions/3.5.3 fBasics package R-Project https://cran.r-project.org/web/packages/ fBasics/index.html Car package R-Project https://cran.r-project.org/web/packages/ car/index.html Cutadapt Martin, 2011 https://cutadapt.readthedocs.io/en/stable/ Bowtie 2 Langmead and Salzberg, 2012 http://bowtie-bio.sourceforge.net/bowtie2/ index.shtml Other shRNA-Non-targeting Dharmacon Cat# RHS4349 shRNA-Non-targeting Dharmacon Cat# RHS4346 Ion Channel GIPZ shRNA library Dharmacon Cat# RHS6045 Custom GIPZ shRNA library Dharmacon Ref# SO-2439595G shRNA-EIF3A Dharmacon Cat# RHS4430-200163810 shRNA-EIF3A Dharmacon Cat# RHS4430-200198846 shRNA-EIF3A Dharmacon Cat# RHS4430-99293356 4-20% polyacrylamide tris glycine SDS gel BioRad Cat# 4561095 Trans-Blot Turbo Mini Transfer kit, PVDF BioRad Cat# 1704272 .. The TRPML1-GFP plasmid generated in this study has been deposited to Addgene.

    SDS-Gel:

    Article Title: TRPML1 Promotes Protein Homeostasis in Melanoma Cells by Negatively Regulating MAPK and mTORC1 Signaling.
    Article Snippet: REAGENT or RESOURCE SOURCE IDENTIFIER QIAprep Spin Miniprep Kit QIAGEN Cat# 27106 RIPA Buffer (10X) Cell Signaling Cat# 9806S Tris Base Fisher Scientific Cat# BP152, CAS:77-86-1 Hydrochloric Acid Fisher Scientific Cat# A144SI-212, CAS:7646-01-0 Sodium Chloride Research Products International Cat# S23020, CAS:7647-14-5 EDTA, pH 8.0 Thermo Fisher Cat# AM9260G, CAS:6381-92-6 10X Tris/Glycine/SDS Buffer BioRad Cat# 161-0732 Tween 20 Sigma Cat# P1379, CAS:9005-64-5 Clarity Western ECL Substrate BioRad Cat# 170-5061 SuperSignal West Femto Maximum Thermo Scientific Cat# 34095 Restore Western Blot Stripping Buffer Thermo Fisher Cat# 21059 Saponin Sigma Aldrich Cat# 47036, CAS:8047-15-2 Alexa Fluor 555 Azide Thermo Fisher Cat# A20012 Hoechst 33342 Thermo Fisher Cat# 62249, CAS:23491-52-3 Methanol, Optima LC/MS Grade Fisher Scientific Cat# A456, CAS:67-56-1 Ammonium Acetate, Optima LC/MS Grade Fisher Scientific Cat# A11450, CAS:631-61-8 Acetonitrile, Optima LC/MS Grade Fisher Scientific Cat# A955, CAS:75-05-8 Critical Commercial Assays CellEvent Caspase-3/7 Green Thermo Fisher Cat# C10423 Click-iT Cell Reaction Buffer Kit Thermo Fisher Cat# C10276 Proteostat Aggresome Detection Kit Enzo Cat# ENZ-51023 Pierce BCA Protein Assay Kit Thermo Fisher Cat# 23227 MycoAlert Detection Kit Lonza Cat# LT07-218 Deposited Data Analyzed shRNA screen data This paper https://doi.org/10.17632/ndxtvbg4ty.1 Experimental Models: Cell Lines A375 melanoma cell line ATCC Cat# CRL-1619, RRID:CVCL_0132 HEK293T cell line ATCC Cat# CRL-3216, RRID:CVCL_0063 Experimental Models: Organisms/Strains NOD.CB17-Prkdcscid Il2rgtm1Wjl/SzJ (NSG) mice The Jackson Laboratory Cat# 005557 Oligonucleotides MCOLN1_E2_sgRNA_1_F: AAACTCGCCGTCGTC TCAAATACTC This paper N/A MCOLN1_E2_sgRNA_1_R: CACCGAGTATTTGAG ACGACGGCGA This paper N/A MCOLN1_E2_sgRNA_2_F: AAACTGCGACAAGTTT CGAGCCAAC This paper N/A MCOLN1_E2_sgRNA_2_R: CACCGTTGGCTCGAA ACTTGTCGCA This paper N/A MCOLN1_qPCR_F: CTGATGCTGCAAGTGGTCAAG This paper N/A MCOLN1_qPCR_R: GGTGTTCTCTTCCCGGAATGTC This paper N/A MCOLN1_pLOC_F: ggtaccgagctcggatccATGACAGC CCCGGCGGG This paper N/A MCOLN1_pLOC_R: cccggttcattagctagcTCAATTCA CCAGCAGCG This paper N/A Recombinant DNA pLOC-MCOLN1 Generated in-lab N/A pLOC-RFP Dharmacon Cat# OHS5832 pSpCas9(BB)-2A-GFP (PX458) Addgene Cat# 48318, RRID:Addgene_48138 (Continued on next page) e3 Cell Reports 28, 2293–2305.e1–e9, August 27, 2019 .. REAGENT or RESOURCE SOURCE IDENTIFIER pANT7_cGST_MCOLN1 DNASU Clone# HsCD00732386 psPAX2 Addgene Cat# 12260, RRID:Addgene_12260 pMD2.G Addgene Cat# 12259, RRID:Addgene_12259 Software and Algorithms BD FACSDiva 8.0 BD Biosciences http://www.bdbiosciences.com/in/ instruments/software/facsdiva/ FlowJo V10 BD Biosciences https://www.flowjo.com/ Zeiss ZEN 2.3 Zeiss https://www.zeiss.com/microscopy/us/ products/microscope-software/zen.html AutoQuant X3 Media Cybernetics http://www.mediacy.com/autoquantx3 Imaris V7.7.2 Bitplane http://www.bitplane.com/imaris77.aspx Analyst v1.6.3 SCIEX https://sciex.com/products/software/ analyst-software XCalibur 4.1.50 Thermo Scientific https://www.thermofisher.com/order/ catalog/product/OPTON-30487 Multiquant v2.1.1 SCIEX https://sciex.com/products/software/ multiquant-software Compound Discoverer 3.0 Thermo Scientific https://www.thermofisher.com/us/en/ home/industrial/mass-spectrometry/ liquid-chromatography-mass-spectrometrylc-ms/lc-ms-software/multi-omics-dataanalysis/compound-discoverer-software.html Trace Finder 4.1 Thermo Scientific https://www.thermofisher.com/order/catalog/ product/OPTON-30626 Prism 8 Graphpad https://www.graphpad.com/scientific- software/prism/ R 3.5.1 R-Project https://www.r-project.org/ Stats package RDocumentation https://www.rdocumentation.org/packages/ stats/versions/3.5.3 fBasics package R-Project https://cran.r-project.org/web/packages/ fBasics/index.html Car package R-Project https://cran.r-project.org/web/packages/ car/index.html Cutadapt Martin, 2011 https://cutadapt.readthedocs.io/en/stable/ Bowtie 2 Langmead and Salzberg, 2012 http://bowtie-bio.sourceforge.net/bowtie2/ index.shtml Other shRNA-Non-targeting Dharmacon Cat# RHS4349 shRNA-Non-targeting Dharmacon Cat# RHS4346 Ion Channel GIPZ shRNA library Dharmacon Cat# RHS6045 Custom GIPZ shRNA library Dharmacon Ref# SO-2439595G shRNA-EIF3A Dharmacon Cat# RHS4430-200163810 shRNA-EIF3A Dharmacon Cat# RHS4430-200198846 shRNA-EIF3A Dharmacon Cat# RHS4430-99293356 4-20% polyacrylamide tris glycine SDS gel BioRad Cat# 4561095 Trans-Blot Turbo Mini Transfer kit, PVDF BioRad Cat# 1704272 .. The TRPML1-GFP plasmid generated in this study has been deposited to Addgene.



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