PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34558801-2 2022 This paper evaluates the association of Internet gaming disorder (IGD) with the catechol-O-methyltransferase (COMT) val158met polymorphism and examines the roles of impulsivity and reinforcement sensitivity in this association. val158met 116-125 catechol-O-methyltransferase Homo sapiens 80-108 34558801-2 2022 This paper evaluates the association of Internet gaming disorder (IGD) with the catechol-O-methyltransferase (COMT) val158met polymorphism and examines the roles of impulsivity and reinforcement sensitivity in this association. val158met 116-125 catechol-O-methyltransferase Homo sapiens 110-114