title: Chemical evidence of a disulfide bond in bovine carboxypeptidase A.
mesh_terms: D000478:Alkylation; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D002247:Carbon Isotopes; D002268:Carboxypeptidases / Q000032:analysis; D002417:Cattle; D002852:Chromatography, Ion Exchange; D003553:Cystine; D005971:Glutamates; D006639:Histidine; D007461:Iodoacetates; D010189:Pancreatic Juice / Q000201:enzymology; D010434:Pepsin A; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification; D013440:Sulfides; D014357:Trypsin; D015032:Zinc
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D005971:Glutamates; D007461:Iodoacetates; D010455:Peptides; D013440:Sulfides; D003553:Cystine; D006639:Histidine; D002268:Carboxypeptidases; D014357:Trypsin; D010434:Pepsin A; D015032:Zinc