title: Superinfection immunity and prophage repression in phage P1 and P7. III. Induction by virulent mutants.
mesh_terms: D003090:Coliphages / Q000254:growth & development*; D004279:DNA, Viral / Q000096:biosynthesis; D005796:Genes; D008242:Lysogeny; D009154:Mutation; D011995:Recombination, Genetic
chemical_list: D004279:DNA, Viral