. . . . . . . . . . . . "[However, when normal metabolism is disturbed, due to deficiency of cystathionine-beta-synthase, which requires vit B6 for activation, Hcy is accumulated in the blood with an increase of methionine, resulting into mental retardation (homocystinuria type I).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:48:12+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .