Article
Involvement of the Arc system in redox regulation of the Cob operon in Salmonella typhimurium.
Molecular microbiology - 1 Jun 1992
Andersson D I
Abstract excerpt
Transcription of the cobalamin biosynthetic (cob) genes in Salmonella typhimurium is induced during anaerobic growth. Two mutants defective in induction of the Cob operon were isolated. The mutants showed decreased anaerobic induction, both during conditions of fermentation and anaerobic respiration, relative to the wild type. The mutant genes were localized by Hfr and transduction mapping to 100 minutes and 69...
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