title: Amber mutants of Salmonella-phage P22 in genes engaged in the establishment of lysogeny.
mesh_terms: D002874:Chromosome Mapping; D004279:DNA, Viral / Q000096:biosynthesis; D005827:Genetics, Microbial; D008242:Lysogeny; D009154:Mutation; D012483:Salmonella Phages; D012486:Salmonella typhimurium; D013489:Suppression, Genetic
chemical_list: D004279:DNA, Viral