PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9185537-8 1997 The K+ channel blocker tetraethylammonium (10 mM) generated inward currents similar to those initiated by CCK, and it occluded the effect of the peptide. Tetraethylammonium 23-41 cholecystokinin Rattus norvegicus 106-109