Besides, genetically elevated expression of CCNE2 on 8q22.1, HAUS6 on 9p22.1, CWF19L1 on 10q24.31, CCDC92 on 12q24.31 and DNAH10OS on 12q24.31 showed protective effects on type 2 diabetes risk. This evidence concerns the gene CCNE2 and type 2 diabetes mellitus.