PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34719623-1 2021 Objective The efficacy of tolvaptan, an orally active vasopressin V2-receptor antagonist, has recently been reported in patients with massive ascites unresponsive to conventional diuretics. Tolvaptan 26-35 arginine vasopressin receptor 2 Homo sapiens 54-77