title: The amino terminal sequence of ATP-phosphoribosyltransferase, the first gene product of the histidine operon.
mesh_terms: D001276:ATP Phosphoribosyltransferase / Q000235:genetics; D000595:Amino Acid Sequence; D005796:Genes; D006639:Histidine / Q000096:biosynthesis; D009876:Operon; D010430:Pentosyltransferases / Q000235:genetics; D012486:Salmonella typhimurium / Q000201:enzymology / Q000235:genetics
chemical_list: D006639:Histidine; D010430:Pentosyltransferases; D001276:ATP Phosphoribosyltransferase