chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 159318492 159318493 G C 2 GENIC homozygous 111789512 3 159318833 159318834 G A 28 GENIC homozygous 111789514 3 159325940 159325941 T A 17 GENIC homozygous 111789516