chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 36755863 36755864 G T 25 GENIC homozygous 112584687 4 36755880 36755881 C A 24 GENIC homozygous 113231378 4 36755891 36755892 T C 28 GENIC possibly homozygous 113231379