chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 221704403 221704404 G A 60 GENIC homozygous 108995111 1 221705947 221705948 C T 56 GENIC homozygous 108545102 1 221706616 221706617 G A 55 GENIC homozygous 108995112 1 221708020 221708021 T C 73 GENIC homozygous 108545106