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host strain e coli b  (ATCC)
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ATCC host strain e coli b
a Types and proportions of verified defense systems <t>and</t> <t>candidate</t> defense systems in cold seep microbial genomes, including their primary mechanisms of action and corresponding system counts. “DS” denotes defense systems and “num” represents the total count. “Type num” refers to the number of distinct defense system types within each mechanism category. b Plaque assays demonstrating phage infection of Escherichia <t>coli</t> <t>B</t> (ATCC ® 11303™) transformed with plasmids carrying various candidate defense systems or an empty vector (control) using a small volume drop method. The bacteria described above were mixed in the molten agar matrix and ten-fold serial dilutions of phages T7, T5, and T4 were spotted onto bacterial lawns. All the assays are repeated at least 3 times with similar results. Predicted protein domains of the tested systems are shown on the right. Detailed data on annotated defense systems are provided in Supplementary Data – .
Host Strain E Coli B, supplied by ATCC, used in various techniques. Bioz Stars score: 99/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/e+coli+strain+b/Escherichia+coli+(Migula)+Castellani+and+Chalmers/pmc12881386-62-10-15
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e coli origami b strain  (Merck & Co)
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Merck & Co e coli origami b strain
a Types and proportions of verified defense systems <t>and</t> <t>candidate</t> defense systems in cold seep microbial genomes, including their primary mechanisms of action and corresponding system counts. “DS” denotes defense systems and “num” represents the total count. “Type num” refers to the number of distinct defense system types within each mechanism category. b Plaque assays demonstrating phage infection of Escherichia <t>coli</t> <t>B</t> (ATCC ® 11303™) transformed with plasmids carrying various candidate defense systems or an empty vector (control) using a small volume drop method. The bacteria described above were mixed in the molten agar matrix and ten-fold serial dilutions of phages T7, T5, and T4 were spotted onto bacterial lawns. All the assays are repeated at least 3 times with similar results. Predicted protein domains of the tested systems are shown on the right. Detailed data on annotated defense systems are provided in Supplementary Data – .
E Coli Origami B Strain, supplied by Merck & Co, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/e+coli+strain+b/b+coli+e+origami+strain/pmc12752793-259-7-12
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e coli origami b strain - by Bioz Stars, 2026-09
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e coli b strains  (New England Biolabs)
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New England Biolabs e coli b strains
a Types and proportions of verified defense systems <t>and</t> <t>candidate</t> defense systems in cold seep microbial genomes, including their primary mechanisms of action and corresponding system counts. “DS” denotes defense systems and “num” represents the total count. “Type num” refers to the number of distinct defense system types within each mechanism category. b Plaque assays demonstrating phage infection of Escherichia <t>coli</t> <t>B</t> (ATCC ® 11303™) transformed with plasmids carrying various candidate defense systems or an empty vector (control) using a small volume drop method. The bacteria described above were mixed in the molten agar matrix and ten-fold serial dilutions of phages T7, T5, and T4 were spotted onto bacterial lawns. All the assays are repeated at least 3 times with similar results. Predicted protein domains of the tested systems are shown on the right. Detailed data on annotated defense systems are provided in Supplementary Data – .
E Coli B Strains, supplied by New England Biolabs, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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e coli b strains - by Bioz Stars, 2026-09
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avb101 strain  (Genecopoeia)
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Genecopoeia avb101 strain
a Types and proportions of verified defense systems <t>and</t> <t>candidate</t> defense systems in cold seep microbial genomes, including their primary mechanisms of action and corresponding system counts. “DS” denotes defense systems and “num” represents the total count. “Type num” refers to the number of distinct defense system types within each mechanism category. b Plaque assays demonstrating phage infection of Escherichia <t>coli</t> <t>B</t> (ATCC ® 11303™) transformed with plasmids carrying various candidate defense systems or an empty vector (control) using a small volume drop method. The bacteria described above were mixed in the molten agar matrix and ten-fold serial dilutions of phages T7, T5, and T4 were spotted onto bacterial lawns. All the assays are repeated at least 3 times with similar results. Predicted protein domains of the tested systems are shown on the right. Detailed data on annotated defense systems are provided in Supplementary Data – .
Avb101 Strain, supplied by Genecopoeia, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/e+coli+strain+b/Efficient+Biotinylation+E%2E+coli+B+Strain+AVB101/pm40482899-59-1-4
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efficient biotinylation e. coli b strain avb101  (Genecopoeia)
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Genecopoeia efficient biotinylation e. coli b strain avb101
a Types and proportions of verified defense systems <t>and</t> <t>candidate</t> defense systems in cold seep microbial genomes, including their primary mechanisms of action and corresponding system counts. “DS” denotes defense systems and “num” represents the total count. “Type num” refers to the number of distinct defense system types within each mechanism category. b Plaque assays demonstrating phage infection of Escherichia <t>coli</t> <t>B</t> (ATCC ® 11303™) transformed with plasmids carrying various candidate defense systems or an empty vector (control) using a small volume drop method. The bacteria described above were mixed in the molten agar matrix and ten-fold serial dilutions of phages T7, T5, and T4 were spotted onto bacterial lawns. All the assays are repeated at least 3 times with similar results. Predicted protein domains of the tested systems are shown on the right. Detailed data on annotated defense systems are provided in Supplementary Data – .
Efficient Biotinylation E. Coli B Strain Avb101, supplied by Genecopoeia, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/e+coli+strain+b/Efficient+Biotinylation+E%2E+coli+B+Strain+AVB101/custom%40avb101%4040482899
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efficient biotinylation e. coli b strain avb101 - by Bioz Stars, 2026-09
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e. coli strain origami b  (Merck KGaA)
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Merck KGaA e. coli strain origami b
a Types and proportions of verified defense systems <t>and</t> <t>candidate</t> defense systems in cold seep microbial genomes, including their primary mechanisms of action and corresponding system counts. “DS” denotes defense systems and “num” represents the total count. “Type num” refers to the number of distinct defense system types within each mechanism category. b Plaque assays demonstrating phage infection of Escherichia <t>coli</t> <t>B</t> (ATCC ® 11303™) transformed with plasmids carrying various candidate defense systems or an empty vector (control) using a small volume drop method. The bacteria described above were mixed in the molten agar matrix and ten-fold serial dilutions of phages T7, T5, and T4 were spotted onto bacterial lawns. All the assays are repeated at least 3 times with similar results. Predicted protein domains of the tested systems are shown on the right. Detailed data on annotated defense systems are provided in Supplementary Data – .
E. Coli Strain Origami B, supplied by Merck KGaA, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/e+coli+strain+b/e++coli+origami+2++de3+/pmc12135134-172-12-17
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a Types and proportions of verified defense systems and candidate defense systems in cold seep microbial genomes, including their primary mechanisms of action and corresponding system counts. “DS” denotes defense systems and “num” represents the total count. “Type num” refers to the number of distinct defense system types within each mechanism category. b Plaque assays demonstrating phage infection of Escherichia coli B (ATCC ® 11303™) transformed with plasmids carrying various candidate defense systems or an empty vector (control) using a small volume drop method. The bacteria described above were mixed in the molten agar matrix and ten-fold serial dilutions of phages T7, T5, and T4 were spotted onto bacterial lawns. All the assays are repeated at least 3 times with similar results. Predicted protein domains of the tested systems are shown on the right. Detailed data on annotated defense systems are provided in Supplementary Data – .

Journal: Nature Communications

Article Title: Co-occurrence of diverse defense systems shapes complex microbe-virus relationships in deep-sea cold seeps

doi: 10.1038/s41467-025-68174-6

Figure Lengend Snippet: a Types and proportions of verified defense systems and candidate defense systems in cold seep microbial genomes, including their primary mechanisms of action and corresponding system counts. “DS” denotes defense systems and “num” represents the total count. “Type num” refers to the number of distinct defense system types within each mechanism category. b Plaque assays demonstrating phage infection of Escherichia coli B (ATCC ® 11303™) transformed with plasmids carrying various candidate defense systems or an empty vector (control) using a small volume drop method. The bacteria described above were mixed in the molten agar matrix and ten-fold serial dilutions of phages T7, T5, and T4 were spotted onto bacterial lawns. All the assays are repeated at least 3 times with similar results. Predicted protein domains of the tested systems are shown on the right. Detailed data on annotated defense systems are provided in Supplementary Data – .

Article Snippet: Recombinant vectors containing these candidate systems were transformed into the host strain E. coli B (ATCC ® 11303TM), which naturally lacks these systems.

Techniques: Infection, Transformation Assay, Plasmid Preparation, Control, Bacteria