chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 65741294 65741295 T G 3 GENIC heterozygous 877738639 4 65756940 65756941 G C 12 GENIC homozygous 877738640 4 65763862 65763863 C G 9 GENIC homozygous 877738641