. . . . . . . . . . . . "[TPQ scores were examined in 577 normal subjects inventoried for two common genetic polymorphisms, the catechol O-methyltransferase (COMT) valine to methionine (val to met) amino acid substitution that determines high and low enzyme activity, and the serotonin transporter promoter region 44 bp deletion (5-HTTLPR) linked in some studies to harm avoidance or neuroticism.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:40:45+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .