PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1348126-4 1992 Epinephrine, oxymetazoline, clonidine, and guanabenz inhibited VP-induced cAMP formation in rat inner medullary collecting tubule cells with IC50s ranging from 10 to 30 nM. Clonidine 28-37 arginine vasopressin Rattus norvegicus 63-65