chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 217499069 217499070 T C 53 GENIC heterozygous 59395300 2 217499502 217499503 T - 40 GENIC heterozygous 59395301 2 217499738 217499739 T A 55 GENIC heterozygous 59395302