chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 224956017 224956018 A G 3 GENIC heterozygous 60355955 2 224956866 224956868 AG -- 4 GENIC heterozygous 61268547 2 224963672 224963674 TT -- 2 GENIC heterozygous 60592794