PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2896517-5 1988 Derivatives of Gly-Pro-pNA where the N-terminal amino group is methylated are hydrolyzed by dipeptidyl peptidase IV. Gly-Pro-pNA 15-26 dipeptidyl peptidase 4 Sus scrofa 92-115