PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2568570-4 1989 The administration of hexamethonium attenuated the changes in MAP and heart rate (HR) which occurred in response to alterations in carotid sinus pressure, and abolished the change in plasma IR-ANP. Hexamethonium 22-35 natriuretic peptides A Oryctolagus cuniculus 193-196