chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 115774684 115774685 A G 18 GENIC homozygous 573714584 2 115774922 115774923 A G 19 GENIC homozygous 573714585 2 115775063 115775064 G C 21 GENIC homozygous 573714586