Isolation of Vitamin B(12) Transport Mutants of Escherichia coli
Escherichia coli KBT001, a methionine-vitamin B(12) auxotroph, was found to require a minimum of 20 molecules of vitamin B(12) (CN-B(12)) per cell for aerobic growth in the absence of methionine. After mutagenesis with N-methyl-N′-nitro-N-nitrosoguanidine and penicillin selection, two kinds of B(12)...
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| Pubblicato in: | J Bacteriol |
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| Autori principali: | , , |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
American Society for Microbiology (ASM)
1971
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC248689/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/4326741/ https://ncbi.nlm.nih.govhttps://doi.org/10.1128/jb.106.3.751-757.1971 |
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