chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 64651992 64651993 G A 15 GENIC homozygous 820844771 2 64652106 64652107 C G 8 GENIC homozygous 820844772 2 64652263 64652264 T C 11 GENIC homozygous 820844773