PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10385255-16 1999 The CCK1 receptor antagonist devazepide was a poor CCK2 receptor antagonist with an IC50 of about 800 nM. Devazepide 29-39 cholecystokinin B receptor Rattus norvegicus 51-64