title: Identification of a glutamic acid at the active center of bovine carboxypeptidase B.
mesh_terms: D000085:Acetates; D000478:Alkylation; D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000626:Aminopeptidases; D000818:Animals; D001120:Arginine; D001665:Binding Sites; D001966:Bromine; D002247:Carbon Isotopes; D002268:Carboxypeptidases / Q000032:analysis*; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D005971:Glutamates / Q000032:analysis*; D009842:Oligopeptides / Q000032:analysis; D010189:Pancreatic Juice / Q000201:enzymology*; D010434:Pepsin A; D010455:Peptides / Q000032:analysis; D013861:Thiocyanates; D014357:Trypsin
chemical_list: D000085:Acetates; D000596:Amino Acids; D002247:Carbon Isotopes; D005971:Glutamates; D009842:Oligopeptides; D010455:Peptides; D013861:Thiocyanates; D001120:Arginine; D002268:Carboxypeptidases; D000626:Aminopeptidases; D014357:Trypsin; D010434:Pepsin A; D001966:Bromine