chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 81912700 81912701 C T 36 GENIC possibly homozygous 112749668 4 81912809 81912810 C T 35 GENIC homozygous 112749670 4 81912895 81912896 C T 41 GENIC possibly homozygous 112749672 4 81913435 81913436 A G 54 GENIC homozygous 112749674