title: Effects of a mutator mutation of Salmonella typhimurium on P22 and R factor genes.
abstract: A mutator mutation of Salmonella typhimurium, observed in a strain resistant to P22 and rifampin, affects mutation rates of bacterial, R factor, and prophage P22 genes.
mesh_terms: D004352:Drug Resistance, Microbial; D005796:Genes; D008242:Lysogeny; D009154:Mutation; D010641:Phenotype; D012293:Rifampin / Q000494:pharmacology; D012483:Salmonella Phages / Q000254:growth & development*; D012486:Salmonella typhimurium / Q000187:drug effects*
chemical_list: D012293:Rifampin