chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 21656973 21656974 T C 24 GENIC possibly homozygous 976197605 8 21658872 21658873 A T 37 GENIC homozygous 976197606 8 21659783 21659784 C T 13 GENIC homozygous 976197607