PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23430396-2 2012 It is also a novel nicotinic acetylcholine receptor (nAChR) blocker and can antagonize nicotine-induced increase in dopamine release in the nucleus accumbens. Nicotine 87-95 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 19-51 23430396-2 2012 It is also a novel nicotinic acetylcholine receptor (nAChR) blocker and can antagonize nicotine-induced increase in dopamine release in the nucleus accumbens. Nicotine 87-95 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 53-58