chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 189828177 189828178 T G 16 GENIC homozygous 984539704 2 189832570 189832571 A C 20 GENIC homozygous 984539705 2 189833916 189833917 A C 7 GENIC homozygous 984539706 2 189833955 189833956 A C 13 GENIC homozygous 984539707