title: ON THE TRANSCRIPTION OF THE TRYTOPHAN OPERON IN ESCHERICHIA COLI. I. THE TRYPTOPHAN OPERATOR.
mesh_terms: D000596:Amino Acids / Q000378:metabolism*; D002875:Chromosomes; D004926:Escherichia coli; D005796:Genes; D005823:Genetics; D007535:Isomerases; D008025:Ligases; D009876:Operon; D012106:Research; D014364:Tryptophan
chemical_list: D000596:Amino Acids; D014364:Tryptophan; D007535:Isomerases; D008025:Ligases
keywords: AMINO ACID METABOLISM; CHROMOSOMES; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; GENES; GENETICS; ISOMERASES; LIGASES; TRYPTOPHAN