PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2747038-6 1989 Intravenous preinjection of a vasopressin (AVP) V1 V2 antagonist that has one of the most potent V2 (antidiuretic)-antagonist activities, d(CH2)5-D-Tyr(Et)VAVP, inhibited nearly completely the antidiuretic effects induced by the microinjection of oxotremorine. Tyrosine 148-151 arginine vasopressin Rattus norvegicus 30-41