title: Enzymes of the tryptophan operon of Bacillus subtilis.
mesh_terms: D001412:Bacillus subtilis / Q000201:enzymology*; D002850:Chromatography, Gel; D004794:Enzyme Repression; D005796:Genes; D008967:Molecular Biology; D009876:Operon; D014364:Tryptophan / Q000096:biosynthesis*
chemical_list: D014364:Tryptophan