. . . . . . . "[Half the patients with C4A protein deficiency carry C4AQ0 on the classical C4A deletion haplotype B8-C4AQ0-C4B1-DR3 or variants of it, and the remaining C4A deficient patients on other non-DR3 carrying haplotypes.]. 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 . "2017-10-17T13:11:09+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .