chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 187911582 187911583 T C 49 GENIC homozygous 110167976 2 187913538 187913539 A G 44 GENIC homozygous 110167977 2 187914630 187914631 C T 57 GENIC homozygous 110167978 2 187914633 187914634 G A 59 GENIC homozygous 110167980