chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 252906707 252906708 T C 22 GENIC homozygous 109211296 1 252910215 252910216 G A 24 GENIC homozygous 109211298 1 252910600 252910601 A G 22 GENIC homozygous 108612902 1 252911330 252911331 G A 16 GENIC homozygous 109211300