chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 21199633 21199634 T C 23 GENIC homozygous 47330158 16 21202750 21202751 C - 7 GENIC possibly homozygous 47330166 16 21203284 21203285 C CA 5 GENIC homozygous 47330168