. . . . . . . . . . . . "[The two closely linked genes are located on chromosome 6p, between HLA-B and -DR. Several reports have established complete C4B deficiency as the major genetic risk factor for IgA nephropathy (RR = 6.5; p = 0.0004).]. 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 . "2014-10-02T12:38:47+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .