chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 220298676 220298677 A G 12 GENIC homozygous 61092266 1 220298889 220298890 G T 4 GENIC homozygous 61092267 1 220299114 220299115 T C 8 GENIC homozygous 61092268 1 220299183 220299184 C T 7 GENIC possibly homozygous 61092269