chr start stop reference nuc variant nuc depth genic status zygosity variant ID 14 16274312 16274313 G A 20 GENIC homozygous 113661219 14 16275989 16275990 T C 20 GENIC homozygous 113357805 14 16276034 16276035 C T 23 GENIC homozygous 113576648