chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 231815176 231815177 T C 20 GENIC homozygous 547675771 1 231815334 231815335 A G 10 GENIC homozygous 547675772 1 231815342 231815343 G A 12 GENIC homozygous 547675773 1 231815817 231815818 G A 10 GENIC homozygous 547675774