chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 189828177 189828178 T G 19 GENIC homozygous 960337828 2 189832570 189832571 A C 25 GENIC homozygous 960337829 2 189833916 189833917 A C 13 GENIC homozygous 960337830 2 189833955 189833956 A C 9 GENIC homozygous 960337831