title: Interactions between de-repressed F-like R factors and wild type colicin B factors: superinfection immunity and repressor susceptibility.
mesh_terms: D002876:Chromosomes, Bacterial; D002999:Clone Cells; D003087:Colicins / Q000096:biosynthesis*; D003227:Conjugation, Genetic; D004926:Escherichia coli; D005298:Fertility; D007109:Immunity; D009154:Mutation; D012641:Selection, Genetic; D012723:Sex; D013489:Suppression, Genetic
chemical_list: D003087:Colicins