title: A mutation distal to the messenger RNA endpoint reduces transcription termination in the tryptophan operon in Escherichia coli.
mesh_terms: D004926:Escherichia coli / Q000235:genetics*; D009154:Mutation; D009876:Operon; D012333:RNA, Messenger / Q000235:genetics*; D014158:Transcription, Genetic; D014364:Tryptophan / Q000235:genetics*
chemical_list: D012333:RNA, Messenger; D014364:Tryptophan