chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 100525197 100525198 G T 28 GENIC homozygous 112798617 4 100525199 100525200 G T 28 GENIC homozygous 112798619 4 100544271 100544272 T C 14 GENIC homozygous 119279532