PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28698187-1 2017 The alpha4beta2 nicotinic acetylcholine receptor (nAChR) is important in central nervous system physiology and in mediating several of the pharmacological effects of nicotine on cognition, attention, and affective states. Nicotine 166-174 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 50-55