. . . . . . . . . . . . "[C4A-null alleles (C4A*Q0) and hereditary complete C4 deficiency (homozygous C4A*Q0,C4B*Q0) are associated with systemic lupus erythematosus (SLE).]. 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 . "2014-10-02T12:33:32+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .