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(A) HeLa cells expressing GFP-tagged RNF123 were immunostained with the indicated antibodies and counterstained with DAPI. (B) HeLa cells expressing GFP-tagged RNF123 were treated with 6 µM MG132 and stained. Arrows indicate cells showing depletion of HP1α or HP1β, or dispersal of emerin; arrowheads indicate cells with restored distribution of markers after MG132 treatment. Bar, 10 µm.
