A549 cells expressing control shRNA, p53 shRNA, or p53 shRNA plus Flag-WDR63 were subjected to transwell invasion (D) assays. The shown images are representative of three independent experiments. Data shown are mean ± SD (n=3). **, P ˂ 0.01; ***, P ˂ 0.001; One-way ANOVA. Scale bars 100 μm. 