histone acetyl transferase, NuA4 histone acetyltransferase, histone H4, histone H2A, DNA repair, growth arrest and senescence, apoptosis, chromatin remodeling, tumor suppression, HIV-1 Tat, HDAC7A, CREB1, BCL3, Androgen receptor, PLA2G4A, oncogene and proto-oncogene mediated growth induction, cancer