chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 50537009 50537010 G A 38 GENIC homozygous 116815611 8 50537045 50537046 G A 45 GENIC homozygous 116815613 8 50538172 50538173 T C 42 GENIC possibly homozygous 116815615 8 50538245 50538246 A C 54 GENIC homozygous 116490280