For instance, in acute myeloid leukemia (AML), the transcriptional complex NF-κB/Sp1 can interact with HDAC1 and HDAC3 to form the NF-κB/Sp1/HDAC complex on miR-29b enhancer, which resulted in the silencing of miR-29b. Here, NFKB1 is linked to acute myeloid leukemia.