title: Relaxed control of RNA synthesis during nutritional shiftdowns of hisU mutant of Salmonella typhimurium.
mesh_terms: D006639:Histidine / Q000235:genetics*; D009154:Mutation; D009876:Operon; D012329:RNA, Bacterial / Q000096:biosynthesis*; D012486:Salmonella typhimurium / Q000235:genetics* / Q000378:metabolism
chemical_list: D012329:RNA, Bacterial; D006639:Histidine