. . . . . . . . . . . . "[Two IgM rheumatoid factor-positive JIA polyarthritis patients had C4 deficiencies, one with complete C4A deficiency and another with partial C4A and complete C4B deficiency.]. 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 . "2014-10-02T12:39:36+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .