chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 2262355 2262356 A G 15 GENIC homozygous 111428739 3 2263535 2263536 A C 23 GENIC homozygous 111428741 3 2269762 2269763 T C 27 GENIC possibly homozygous 111428743