. . . . . . . . . . . . "[Four patients with peripheral arthritis had a rare HLA-B27 haplotype (HLA-B27, HLA-DR7) which was not found in the group with axial disease alone.]. 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 . "2014-10-02T12:38:00+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .