title: A new gene controlling lysogeny in phage P1.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages / Q000187:drug effects; D004926:Escherichia coli; D005816:Genetic Complementation Test; D005827:Genetics, Microbial; D008242:Lysogeny; D009154:Mutation; D009604:Nitrosoguanidines / Q000494:pharmacology; D013696:Temperature
chemical_list: D009604:Nitrosoguanidines