chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 20653160 20653161 T C 17 GENIC homozygous 111753188 16 20655154 20655155 A C 12 GENIC homozygous 112052926 16 20662684 20662685 G C 9 GENIC homozygous 125706745