VOLUME 285 (2010) PAGES 8383–8394
This article has been withdrawn by the authors. The same data were used to represent different experimental conditions. Specifically, part of the p-PKA immunoblot from Fig. 4D was reused as part of the p-Akt-T308 immunoblot from the same figure. The authors state that this image reuse does not affect the overall conclusions of the study.