NFKBIA and Bloom syndrome: Accompanied by phospho-IκBα (p-IκBα) in the BLM group, the protein expression of the ratios of p-p65/p65 (1.50-fold, p < 0.05) and p-IκBα/IκBα (1.86-fold, p < 0.05) in the nucleus also increased remarkably, as compared with the control group.