chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 243620191 243620192 T C 4 GENIC heterozygous 125631237 2 243627405 243627406 C T 13 GENIC homozygous 125609871 2 243629436 243629437 G A 4 GENIC heterozygous 125631238