PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18805442-2 2009 Nicotine, a potent nicotinic acetylcholine receptor agonist, interacts with the dopaminergic and serotonergic systems and is known to positively affect reward-related behaviours. Nicotine 0-8 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 19-51