chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 109267897 109267898 A G 47 GENIC possibly homozygous 509317972 3 109268081 109268082 A G 64 GENIC heterozygous 509317973 3 109268321 109268322 A G 63 GENIC homozygous 509317974