PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8645710-0 1996 Dipeptide-derived diphenyl phosphonate esters: mechanism-based inhibitors of dipeptidyl peptidase IV. dipeptide-derived diphenyl phosphonate esters 0-45 dipeptidyl peptidase 4 Homo sapiens 77-100