chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 228427825 228427826 T TG 4 GENIC homozygous 61807759 1 228428592 228428593 T - 5 GENIC heterozygous 62250520 1 228428986 228428989 AGA --- 2 GENIC homozygous 62202059