Correction to: Oncogenesis (2012) 1, e25; doi:10.1038/oncsis.2012.26; published online 3 September 2012
The authors of this study have noticed an error in Figure 4a of their paper. After the publication of the article, the authors found Figure 4a was duplicated from the panel of Figure 5d. The error was unintentionally introduced during figure preparation and is not a correct representation of the data. The authors have now provided correct representative data for Figure 4a as shown below. The error in the original published manuscript does not in any way alter the results or conclusion of this study. The authors apologize that these errors were not detected earlier.