. . . . . . . . . . . . "[This study suggests that the A2 allele may significantly decrease the overall risk of developing RA. In women, the protective effect of A2 mainly affects the older age group. In men, the clinical severity of RA may decrease in patients with the A2/A2 genotype.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-06"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:21+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .