chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 204754838 204754839 C G 27 GENIC heterozygous 61063232 1 204755226 204755227 A C 21 GENIC heterozygous 61063233 1 204757053 204757054 T C 21 GENIC heterozygous 62030143