chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 70996767 70996768 G T 1 GENIC homozygous 54798019 7 70996768 70996769 T G 2 GENIC homozygous 54199206 7 70996777 70996778 C - 1 GENIC homozygous 53957870 7 70996790 70996791 T C 2 GENIC homozygous 53957872