NFKB1 and acute lymphoblastic leukemia: Similarly, treatment with the cell-penetrating NRF2-activating peptide KI696 (30, 44) did not affect MYB gene expression in T-ALL cells (Supplementary Figure S4B), suggesting that OTs target other pathways than NF-κB and NRF2 to regulate the MYB gene in T-ALL cells.