chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 190459625 190459626 G T 15 GENIC homozygous 74217607 2 190494485 190494486 A T 21 GENIC homozygous 74217751 2 190494486 190494487 A T 21 GENIC homozygous 74217754