chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 8662403 8662404 T C 19 GENIC heterozygous 927114809 20 8662421 8662422 A G 17 GENIC heterozygous 927114810 20 8662431 8662432 T C 20 GENIC heterozygous 927114811 20 8662596 8662597 G A 23 GENIC heterozygous 927114812