title: Transcription of the tryptophan operon in polarity mutants of Escherichia coli. II. Evidence for normal production of tryp-mRNA molecules and for premature termination of transcription.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000254:growth & development; D004279:DNA, Viral; D004926:Escherichia coli / Q000254:growth & development; D005815:Genetic Code; D005827:Genetics, Microbial; D006824:Hybridization, Genetic; D007700:Kinetics; D009154:Mutation; D012333:RNA, Messenger / Q000096:biosynthesis*; D014316:Tritium; D014364:Tryptophan; D014529:Uridine / Q000378:metabolism
chemical_list: D004279:DNA, Viral; D012333:RNA, Messenger; D014316:Tritium; D014364:Tryptophan; D014529:Uridine