title: The mechanism of conjugation and recombination in bacteria. VII. Further characteristic of recombination-deficient Hfr mutants.
mesh_terms: D003090:Coliphages; D003227:Conjugation, Genetic; D004352:Drug Resistance, Microbial; D004926:Escherichia coli; D008242:Lysogeny; D009154:Mutation; D011995:Recombination, Genetic