chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 66926470 66926471 A C 17 GENIC heterozygous 57419882 3 66933155 66933156 A C 30 GENIC heterozygous 57419915 3 66933161 66933162 G T 31 GENIC heterozygous 57419917