chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 203533025 203533026 A G 21 GENIC homozygous 109446168 1 203533268 203533269 A T 12 GENIC homozygous 109446169 1 203533283 203533284 G T 15 GENIC homozygous 109446170 1 203536311 203536312 A G 13 GENIC homozygous 109446171