chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 78207249 78207250 C T 6 GENIC heterozygous 113458884 4 78208795 78208796 C T 23 GENIC homozygous 113351869 4 78207960 78207961 T C 23 GENIC homozygous 113125063