A549 cells expressing control shRNA, WDR63 shRNA#1, WDR63 shRNA#2, PCDH control, or PCDH-Flag-WDR63 were subjected to wound-healing (A) 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 bar in (A): 200 μm. 