title: Inhibition of the progress of transcription on the tryptophan operon of Escherichia coli.
mesh_terms: D002874:Chromosome Mapping; D004926:Escherichia coli / Q000187:drug effects / Q000378:metabolism*; D005796:Genes; D005809:Genes, Regulator; D007553:Isotope Labeling; D007700:Kinetics; D009154:Mutation; D012329:RNA, Bacterial / Q000096:biosynthesis; D012333:RNA, Messenger / Q000096:biosynthesis; D012293:Rifampin / Q000494:pharmacology; D013997:Time Factors; D014158:Transcription, Genetic; D014316:Tritium; D014364:Tryptophan / Q000378:metabolism* / Q000494:pharmacology; D014529:Uridine
chemical_list: D012329:RNA, Bacterial; D012333:RNA, Messenger; D014316:Tritium; D014364:Tryptophan; D012293:Rifampin; D014529:Uridine