. . . . . . . "[A positive association exists between the isolated or combined null genotype of GSTM1 and GSTT1 and oral leukoplakia development and the null GSTT1 genotype shows increased risk of p53 overexpression, in oral leukoplakia.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-21"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:13:07+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .