chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 189878453 189878453 AT 26 GENIC homozygous 127718065 2 189878487 189878488 A G 26 GENIC homozygous 110805139 2 189879185 189879186 C T 35 GENIC homozygous 110805141 2 189879458 189879459 T C 24 GENIC homozygous 110172156