text_1: Replacement of histone H2A with H2A.Z slows gene activation in yeasts by stabilizing +1 nucleosomes.
text_2: Htz1 occupancy correlates with particular histone modifications, and Htz1 deposition is partially reliant on Gcn5 (a histone acetyltransferase) and Bdf1, an SWR1 complex member that binds acetylated histones.