. . . . . . . . . . . . "[In North America and European Caucasoids with systemic lupus erythematosus (SLE) there is an increased frequency of a C4A, CYP21A gene deletion, largely associated with the HLA-B8,DR3,C4A*QO extended haplotype.]. 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 . "2014-10-02T12:33:38+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .