. . . . . . . "[This polymorphorism, 66A-->G (I22M), has an allele frequency of 0.51 and increases NTD risk when cobalamin status is low or when the MTHFR mutant genotype is present.]. 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 . "2017-10-17T13:14:46+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .