Khmel', I A [Protective action of colicinogenic factor Ib-P9 on Escherichia coli cells defective in known repair functions after ultraviolet irradiation]. [electronic resource] - Genetika Sep 1979 - 1578-87 p. digital Publication Type: Journal Article ISSN: 0016-6758 Subjects--Topical Terms: Bacteriocin PlasmidsDNA Repair--radiation effectsDNA, Bacterial--radiation effectsEscherichia coli--drug effectsMethylnitronitrosoguanidine--pharmacologyMutationPlasmidsSalmonella typhimurium--geneticsTransformation, GeneticUltraviolet Rays