. . . . . . . . . . . . "[Since vitamin B12 serves as a cofactor in the synthesis of methyl precursors for biological methylation and enables methylfolate to be recycled for nucleotide synthesis, B12 deficiency has been known to induce hyperhomocysteinemia and inadequate DNA synthesis, along with `methylfolate trap`.]. 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 . "2014-10-02T12:34:10+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .