chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 81245166 81245167 A C 9 GENIC homozygous 975457905 4 81247208 81247209 A G 25 GENIC homozygous 975457906 4 81252570 81252571 T C 37 GENIC homozygous 975457907 4 81253668 81253669 A G 31 GENIC homozygous 975457908 4 81255154 81255155 G T 8 GENIC possibly homozygous 975457909