PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20211606-4 2010 Robust concentration-dependent increase in ERK1/2 phosphorylation was triggered by structurally diverse alpha7 nAChR agonists such as nicotine, choline, GTS-21, SSR-180711A and PNU-282987 in the presence of the positive allosteric modulator (PAM) PNU-120596. Nicotine 134-142 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 111-116