chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 124537612 124537613 C T 9 GENIC homozygous 113382631 4 124537779 124537780 C T 7 GENIC homozygous 113382633 4 124538351 124538352 G T 8 GENIC homozygous 113382635