title: Mutations creating a new initiation point for expression of the histidine operon in Salmonella typhimurium.
mesh_terms: D000483:Alleles; D001483:Base Sequence; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003080:Cold Temperature; D003470:Culture Media; D005815:Genetic Code; D005816:Genetic Complementation Test; D005827:Genetics, Microbial; D006639:Histidine; D009154:Mutation; D009876:Operon; D010641:Phenotype; D012483:Salmonella Phages; D012486:Salmonella typhimurium; D013489:Suppression, Genetic; D014161:Transduction, Genetic
chemical_list: D003470:Culture Media; D006639:Histidine