PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17398-1 1977 Carboxypeptidase B of the human pancreas was purified by chromatography on DEAE-cellulose and CM-cellulose columns. DEAE-Cellulose 75-89 carboxypeptidase B1 Homo sapiens 0-18 17398-1 1977 Carboxypeptidase B of the human pancreas was purified by chromatography on DEAE-cellulose and CM-cellulose columns. 7,8-diacetoxy-3-(4-nitrophenyl)coumarin 94-106 carboxypeptidase B1 Homo sapiens 0-18 17398-6 1977 When the amino acid content of the enzymes was analysed, carboxypeptidase B2 had four more glycine and three more aspartic acid residues than had form B1. Glycine 91-98 carboxypeptidase B2 Homo sapiens 57-76 17398-6 1977 When the amino acid content of the enzymes was analysed, carboxypeptidase B2 had four more glycine and three more aspartic acid residues than had form B1. Aspartic Acid 114-127 carboxypeptidase B2 Homo sapiens 57-76 17398-8 1977 The N-terminal amino acid in carboxypeptidase B1 and B2 is alanine. Alanine 59-66 carboxypeptidase B1 Homo sapiens 29-48