PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7881743-5 1995 In the rabbit, AII (1 microM) in the presence of bupranolol (0.3 microM) and prazosin (0.1 microM) elicited a concentration-dependent PIE, which was antagonized by a selective AT1 subtype antagonist, losartan, but not by an AT2 antagonist, PD123319. Prazosin 77-85 angiotensin II receptor type 1 Homo sapiens 176-179