title: Excision-deficient mutants of bacteriophage P2.
mesh_terms: D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003090:Coliphages / Q000254:growth & development / Q000302:isolation & purification; D003433:Crosses, Genetic; D003434:Crossing Over, Genetic; D004926:Escherichia coli; D006358:Hot Temperature; D008242:Lysogeny; D008967:Molecular Biology; D009154:Mutation; D011995:Recombination, Genetic; D014161:Transduction, Genetic