chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 248187496 248187497 A C 16 GENIC homozygous 108603920 1 248188171 248188172 A T 21 GENIC homozygous 108603922 1 248188253 248188254 T A 26 GENIC homozygous 108603923 1 248188791 248188792 G A 17 GENIC homozygous 108603924