chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 143684184 143684185 G T 10 GENIC homozygous 125589343 2 143684529 143684530 C T 5 GENIC homozygous 125589344 2 143684542 143684543 A T 6 GENIC homozygous 125589345