Files in this Data Supplement:

• Supplemental file 1 - Legends for Fig. S1 and S2
  MS Word document, 25K.
• Supplemental file 2 - Fig. S1 (Gene lists generated by microarray analysis of the MEF ^p53+/+ and MEF ^p53-/- cell lines)
  Zipped Excel document, 55K.
• Supplemental file 3 - Fig. S2 (Validation of expression profiles of genes identified by microarray analysis as hypoxia induced in a p53-dependent manner)
  Zipped PowerPoint document, 245K.