title: [Defective mutants of the sex factor in E. coli K-12 cells].
mesh_terms: D002876:Chromosomes, Bacterial / Q000528:radiation effects; D004926:Escherichia coli / Q000528:radiation effects; D005827:Genetics, Microbial; D009154:Mutation; D011831:Radiation Genetics; D011995:Recombination, Genetic; D012723:Sex
vernacular_title: Defektnye mutanty polovogo faktora v kletkakh E. coli K-12.