chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 163047066 163047067 A T 21 GENIC heterozygous 60922021 1 163047291 163047292 C A 55 GENIC heterozygous 61308682 1 163047293 163047294 A G 53 GENIC heterozygous 60922022