PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19800911-4 2010 Nornicotine (N-desmethyl-nicotine) appears to activate different nAChR subtypes, has a better pharmacokinetic profile, and produces less toxicity than nicotine. Nicotine 3-11 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 65-70