chr start stop reference nuc variant nuc depth genic status zygosity variant ID 5 166198887 166198888 T C 16 GENIC homozygous 876955985 5 166220268 166220269 G A 7 GENIC heterozygous 876955986 5 166233920 166233921 C G 16 GENIC homozygous 876955987