CCDC180 and Behcet disease: Fei and coworkers [19] conducted a genome-wide association study (GWAS) on 152 Turkish Behçet's disease patients using the DNA pooling approach and reported the association of BD with five novel loci/genes, including LOC100129342, KIAA1529, CPVL, UBASH3B and ubiquitin-associated domain containing 2 (UBAC2), among which the genetic association between UBAC2 and BD was lately confirmed and functional significance was tested by the same study group [20].