. . . . . . . "[Association studies between neurotransmitter gene variants and alcoholism are at an earlier stage than with ADH2(2)/ALDH2(2), but results are thus far negative (dopamine DRD4 receptor), equivocal (dopamine DRD2 receptor), or preliminary (tryptophan hydroxylase, 5HT2C and 5HT1Db).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:12:05+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .