. . . . . . . "[The human gene for cystathionine beta-synthase (CBS), the enzyme deficient in classical homocystinuria, has been assigned to the subtelomeric region of band 21q22.3 by in situ hybridization of a rat cDNA probe to structurally rearranged chromosomes 21.]. 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 . "2017-10-17T13:11:16+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .