chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 44605040 44605041 C T 19 INTERGENIC heterozygous 56855086 4 44607830 44607831 C T 28 INTERGENIC heterozygous 57470636 4 44607898 44607899 T C 26 INTERGENIC heterozygous 56855095