UBAC2 and Behcet disease: The SNPs rs9513584 and rs4936742 located within the genes UBAC2 (ubiquitin-associated domain [UBA] containing 2) and UBASH3B (ubiquitin associated and SH3 domain containing, B) were also associated with Behçet's disease with P values of 5.8 × 10-3 and 1.5 × 10-3, respectively (Table 2).