title: Histidine regulatory mutants in Salmonella typhimurium. V. Two new classes histidine regulatory mutants.
mesh_terms: D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D003227:Conjugation, Genetic; D004794:Enzyme Repression; D005809:Genes, Regulator; D006639:Histidine / Q000096:biosynthesis*; D010744:Phosphoric Monoester Hydrolases; D011995:Recombination, Genetic; D012486:Salmonella typhimurium; D014161:Transduction, Genetic; D014230:Triazoles
chemical_list: D014230:Triazoles; D006639:Histidine; D010744:Phosphoric Monoester Hydrolases