chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 74214325 74214326 T C 10 GENIC heterozygous 53973090 7 74215088 74215089 C A 25 GENIC heterozygous 53973098 7 74216253 74216254 A G 19 GENIC heterozygous 54657266 7 74220749 74220750 T C 15 GENIC heterozygous 54657272