chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 7109944 7109945 C T 10 GENIC homozygous 113434024 4 7110171 7110172 C T 16 GENIC homozygous 113434026 4 7110264 7110265 T C 16 GENIC homozygous 113077089 4 7111966 7111967 A G 15 GENIC homozygous 113077092