chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 251820156 251820157 A G 25 GENIC homozygous 110386413 2 251820196 251820197 A G 14 GENIC homozygous 110386415 2 251821113 251821114 G A 15 GENIC homozygous 120255379 2 251822980 251822981 C T 16 GENIC homozygous 120255380