chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 79969686 79969687 T - 6 GENIC heterozygous 62134893 1 79970717 79970718 G GT 3 GENIC heterozygous 62227759 1 79971592 79971594 GT -- 3 GENIC heterozygous 62227760