chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 15995891 15995892 G T 4 GENIC homozygous 986021075 12 16010351 16010352 A C 18 GENIC homozygous 986021076 12 16010445 16010446 C T 15 GENIC homozygous 986021077 12 16010665 16010666 T C 19 GENIC homozygous 986021078