PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9667769-6 1998 The nAChR agonists (-)nicotine, cytisine, and (+) epibatidine reduced the radioactivity due to [11C]A-84543 in the superior colliculus by 41%, 38%, and 27%, respectively, while lobeline, which also interacts with central nAChRs, produced a 24% inhibition. Nicotine 22-30 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 4-9