PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4018497-10 1985 The LES response to motilin was abolished by hexamethonium and significantly antagonized by atropine and 4-diphenylacetoxy-N-methylpiperidine methiodide, but was not affected by pirenzepine, phentolamine, or naloxone. 4-diphenylacetoxy-1,1-dimethylpiperidinium 105-152 motilin Homo sapiens 20-27