PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10202035-3 1999 Human eotaxin has a penultimate proline, indicating that it might be a substrate for dipeptidyl-peptidase IV (CD26/DPP IV). Proline 32-39 dipeptidyl peptidase 4 Homo sapiens 85-108