chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 20502666 20502667 C T 3 GENIC homozygous 50105450 12 20502779 20502780 G A 17 GENIC homozygous 50105452 12 20502891 20502892 T G 8 GENIC homozygous 50105454 12 20503211 20503212 C CA 3 GENIC homozygous 50537389 12 20503212 20503213 C CACACACACA 2 GENIC homozygous 50557473 12 20503777 20503780 GGT --- 6 GENIC homozygous 50105462 12 20504378 20504379 A C 5 GENIC homozygous 50105464