title: Does COMT val158met affect behavioral phenotypes: yes, no, maybe?
mesh_terms: D019943:Amino Acid Substitution / Q000235:genetics; D001289:Attention Deficit Disorder with Hyperactivity / Q000201:enzymology / Q000235:genetics; D001519:Behavior / Q000502:physiology; D001923:Brain Chemistry / Q000235:genetics*; D002394:Catechol O-Methyltransferase / Q000235:genetics*; D002395:Catecholamines / Q000378:metabolism*; D019970:Cocaine-Related Disorders / Q000201:enzymology / Q000235:genetics; D020022:Genetic Predisposition to Disease / Q000235:genetics*; D006801:Humans; D008715:Methionine / Q000235:genetics; D019965:Neurocognitive Disorders / Q000201:enzymology / Q000235:genetics* / Q000503:physiopathology; D010641:Phenotype; D011110:Polymorphism, Genetic / Q000235:genetics*; D012201:Reward; D014633:Valine / Q000235:genetics
chemical_list: D002395:Catecholamines; D008715:Methionine; D002394:Catechol O-Methyltransferase; D014633:Valine