chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 66867608 66867609 T C 22 GENIC homozygous 57487179 4 66868365 66868366 A G 30 GENIC heterozygous 57836442 4 66868366 66868367 C A 30 GENIC heterozygous 58281958 4 66868384 66868385 T C 24 GENIC heterozygous 56928205 4 66868546 66868547 A - 6 GENIC homozygous 57487181