PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1681736-5 1991 Pretreatment with atropine or hexamethonium antagonized GB responses to low doses of CCK-8 (2.5-5 ng.kg-1.min-1) but had no effect on doses greater than 10 ng.kg-1.min-1. Hexamethonium 30-43 cholecystokinin Cavia porcellus 85-88