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. Author manuscript; available in PMC: 2011 Dec 10.
Published in final edited form as: Mutat Res. 2010 Sep 17;694(1-2):65–71. doi: 10.1016/j.mrfmmm.2010.08.008

Figure 4.

Figure 4

AP site detection in DT40 and Pol β-null cells exposed continuously to 1 mM MMS for up to 4 hours. The number of AP sites was determined by the ASB assay. The mean values represent four independent measurements. Bars indicate SD. Statistical significance: ** p < 0.01, compared to DT40 cells.