. . . . . . . . . . . . "[Therefore, we evaluated plasma total homocysteine (tHcy), folate, and vitamin B12 levels and established, by polymerase chain reaction, the presence of the C677T mutation (A223V) in the methylenetetrahydrofolate reductase (MTHFR) gene in 220 cases with VTE without well-established prothrombotic defects.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:40:13+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .