Figure 9

(a,b) The expression of various proteins detected by Western blot assay after HCT-116 treatment with 20d or DMSO. The level of each protein was normalized to that of β-actin. Error bars represent the data ± SEM. *p < 0.01, **p < 0.001, ***p < 0.0001, and ****p < 0.00001 vs. vehicle.