chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 100303445 100303446 C T 25 GENIC homozygous 112761349 15 100303815 100303816 A C 26 GENIC homozygous 112618087 15 100303831 100303832 T C 29 GENIC homozygous 112618089