chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 81245166 81245167 A C 12 GENIC homozygous 113128114 4 81247208 81247209 A G 23 GENIC homozygous 112748301 4 81252570 81252571 T C 14 GENIC homozygous 113128117 4 81255154 81255155 G T 11 GENIC homozygous 113128118