Table 4. The variation effects by region of Korean native ducks confirmed through SnpEff software
| Group | No. of effects by region (%) |
| Upstream | 5’UTR | Exon | Intron | 3’UTR | Downstream | Intergenic |
| Colored | 1,693,903 (9.99) | 85,502 (0.50) | 392,666 (2.32) | 11,314,645 (66.79) | 281,306 (1.66) | 1,632,471 (9.63) | 1,500,783 (8.86) |
| White | 1,666,497 (9.94) | 82,721 (0.49) | 383,796 (2.29) | 11,198,150 (66.81) | 276,501 (1.65) | 1,615,519 (9.64) | 1,499,624 (8.95) |
| Common | 878,877 (10.19) | 46,249 (0.54) | 202,041 (2.35) | 5,715,304 (66.30) | 141,990 (1.65) | 844,124 (9.79) | 770,418 (8.94) |