chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 108768138 108768139 G T 21 GENIC heterozygous 56779362 6 108768239 108768240 A G 22 GENIC heterozygous 55424666 6 108768263 108768264 G T 22 GENIC heterozygous 55424668