title: Attenuation in amino acid biosynthetic operons.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000235:genetics* / Q000378:metabolism; D001483:Base Sequence; D009154:Mutation; D009690:Nucleic Acid Conformation; D009876:Operon; D010455:Peptides / Q000235:genetics; D012313:RNA / Q000235:genetics; D014158:Transcription, Genetic
chemical_list: D000596:Amino Acids; D010455:Peptides; D012313:RNA