chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 76876893 76876894 G GAA 15 GENIC heterozygous 54983462 7 76876894 76876895 A - 15 GENIC heterozygous 55027382 7 76877640 76877641 T C 24 GENIC heterozygous 54743752 7 76879564 76879566 GT -- 15 GENIC heterozygous 54983470