chr start stop reference nuc variant nuc depth genic status zygosity variant ID 5 166198887 166198888 T C 41 GENIC homozygous 972680723 5 166221450 166221451 C T 8 GENIC heterozygous 972680724 5 166221451 166221452 A G 8 GENIC heterozygous 972680725