Males, B M Colicins E4, E5, E6 and A and properties of btuB+ colicinogenic transconjugants. [electronic resource] - Journal of general microbiology Jan 1982 - 95-106 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0022-1287 Standard No.: 10.1099/00221287-128-1-95 doi Subjects--Topical Terms: Bacteriocin PlasmidsColicins--metabolismConjugation, GeneticEscherichia coli--metabolismMutationSalmonella typhimurium--metabolismTransformation, BacterialVitamin B 12--pharmacology