PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16928859-2 2006 In particular, nAChRs containing beta2-subunits (beta2*-nAChRs) the most prevalent subtype, mediate the reinforcing properties of nicotine. Nicotine 130-138 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 33-38 16928859-2 2006 In particular, nAChRs containing beta2-subunits (beta2*-nAChRs) the most prevalent subtype, mediate the reinforcing properties of nicotine. Nicotine 130-138 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 49-54 16928859-9 2006 Higher brain beta2*-nAChR during early abstinence indicates that, when smokers quit smoking, they do so in the face of a significant increase in the receptors normally activated by nicotine. Nicotine 181-189 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 13-18