Files in this Data Supplement:

• Supplemental file 1 - Fig. S1 (Analysis of Akt isoform-specific silencing by siRNA injection in Swiss-3T3 cells and in vitro kinase activity assessment)
  Zipped PowerPoint document,7K.
• Supplemental file 2 - Fig. S2 (Quantitative analysis of the nuclear localization of p21 after siRNA or Akt protein overexpression)
  Zipped PowerPoint document,8K.
• Supplemental file 3 - Legends to Fig. S1 and S2
  MS Word document, 26K.