chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 117759119 117759120 T C 23 GENIC homozygous 115848083 7 117759595 117759596 C T 25 GENIC homozygous 115848085 7 117761301 117761302 A G 23 GENIC homozygous 115848087