PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15579462-3 2005 Two subunits, ACC-1 and ACC-2, form homomeric channels for which acetylcholine and arecoline, but not nicotine, are efficient agonists. Nicotine 102-110 Acetylcholine-gated chloride channel subunit acc-2 Caenorhabditis elegans 24-29