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Acetylated H4 at Lys 8 does not colocalize with actively transcribed transgenes. Acetylated H4 at Lys 8 is shown in red, Gal4 in green, and DAPI in blue. Arrows show localization of each transgene. Arrowheads show colocalization of polytene chromosome bands and acetylated H4 at Lys 8.
