chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 80198622 80198623 G A 79 GENIC homozygous 108140128 1 80198631 80198632 G A 77 GENIC homozygous 108140129 1 80198639 80198640 G T 75 GENIC homozygous 108140130