PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2454030-1 1988 Incubating toad bladder with 10 mU/ml vasopressin increases the amiloride-blockable Na+ flux in membrane vesicles derived from the epithelial cells by about twofold. Amiloride 64-73 arginine vasopressin Homo sapiens 38-49