PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 2895640-1 1987 Dipeptidyl peptidase IV (dipeptidyl-peptide hydrolase, EC 3.4.14.-) purified from pig kidney was proved to split off the N-terminal dipeptide Met1-Ala2 and, subsequently the dipeptide Ser3-Pro4 from the synthetic model peptide Met-Ala-Ser-Pro-Phe-Ala representing the N-terminal part of a signal sequence of leucocyte interferon. ser3-pro4 184-193 dipeptidyl peptidase 4 Sus scrofa 0-23