chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 56835704 56835705 T G 21 GENIC heterozygous 403399701 16 56835710 56835711 T G 25 GENIC possibly homozygous 139950512 16 56835716 56835717 T G 25 GENIC possibly homozygous 139950513