chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 195533457 195533458 C 57 GENIC homozygous 144280338 2 195533660 195533661 A T 66 GENIC homozygous 144334555 2 195533870 195533870 GCCTGCCC 49 GENIC homozygous 144280339