chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 21383665 21383666 T C 19 GENIC heterozygous 111502021 3 21384328 21384329 C T 32 GENIC heterozygous 111502035 3 21384356 21384357 C T 30 GENIC heterozygous 111502037