title: Superinfection exclusion by P22 prophage in lysogens of Salmonella typhimurium. II. Genetic evidence for two exclusion systems.
mesh_terms: D000327:Adsorption; D000483:Alleles; D002874:Chromosome Mapping; D003470:Culture Media; D005796:Genes; D005816:Genetic Complementation Test; D005827:Genetics, Microbial; D006898:Hydroxylamines / Q000494:pharmacology; D008242:Lysogeny; D009153:Mutagens; D009154:Mutation; D009604:Nitrosoguanidines / Q000494:pharmacology; D011995:Recombination, Genetic; D012483:Salmonella Phages / Q000187:drug effects / Q000254:growth & development / Q000276:immunology / Q000302:isolation & purification; D012486:Salmonella typhimurium; D014161:Transduction, Genetic
chemical_list: D003470:Culture Media; D006898:Hydroxylamines; D009153:Mutagens; D009604:Nitrosoguanidines