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. 2015 Jan 14;35(1):e00170. doi: 10.1042/BSR20140124

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© 2015 The Author(s) This is an Open Access article distributed under the terms of the Creative Commons Attribution Licence (CC-BY) (http://creativecommons.org/licenses/by/3.0/) which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Licence (CC-BY) (http://creativecommons.org/licenses/by/3.0/) which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited.

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Green fluorescence shows nuclear expression of PCNA, and blue fluorescence shows all cell nuclei with patterns of DAPI (4′,6-diamidino-2-phenylindole) staining. Data represent one of the three independent experiments with similar results. Scale bars=50 μm.