chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 2173090 2173091 G A 17 GENIC homozygous 126218434 12 2173383 2173384 T G 21 GENIC homozygous 126218436 12 2173856 2173857 G T 12 GENIC heterozygous 126162592 12 2174224 2174225 T C 5 GENIC homozygous 126218438