title: An f1 mutant with reduced sensitivity to P1 restriction.
mesh_terms: D003090:Coliphages / Q000254:growth & development*; D003433:Crosses, Genetic; D004926:Escherichia coli; D005796:Genes; D006898:Hydroxylamines; D008242:Lysogeny; D009153:Mutagens; D009154:Mutation; D011995:Recombination, Genetic; D013696:Temperature; D014779:Virus Replication
chemical_list: D006898:Hydroxylamines; D009153:Mutagens