chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 46428955 46428956 G T 4 GENIC homozygous 109212098 20 46450913 46450914 T G 4 GENIC homozygous 109316800 20 46454928 46454929 C G 14 GENIC homozygous 109212100 20 46469318 46469319 A C 7 GENIC homozygous 109212102 20 46470322 46470323 A T 8 GENIC homozygous 109212104