Figure 4

The PCA plots were analyzed at individual level using 30 DIP loci. (a) based on PC1and PC2 (b) based on PC1 and PC3 (c) based on PC2 and PC3. The red dots represented for East Asians, deep blue dots for Mexicans, light blue dots for Europeans, green dots for Central Asians, and yellow dots for Kyrgyzs.