chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 56455431 56455432 T C 7 GENIC homozygous 932871176 10 56456182 56456183 C T 10 GENIC homozygous 932871177 10 56458023 56458024 T C 5 GENIC homozygous 932871178