Novel link between E2F1 and Smac/DIABLO: Proapoptotic Smac/DIABLO is transcriptionally upregulated by E2F1 - Wei Xie; Peng Jiang; Lin Miao; Ying Zhao; Zhai Zhimin; Li Qing; Wei-Guo Zhu; Mian Wu (Nucleic Acids Research, 2006)