. . . . . . . . . . . . "[In a third patient with X-linked sideroblastic anemia ALAS activity was low but increased to twice the normal value after pyridoxine administration, suggesting a structural defect of the enzyme.]. 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 . "2014-10-02T12:36:00+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .