PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3383999-5 1988 For example, [Mpa1,D-Arg8]vasopressin had more than twice the antidiuretic activity of AVP but less than 0.2% of its pressor or human uterotonic potency (Mpa = 3-mercaptopropionic acid). 3-Mercaptopropionic Acid 160-184 arginine vasopressin Homo sapiens 26-37