Figure 2. DMC-BH induces the apoptosis of CRC cells. (A) Flow cytometry assay of HCT116 and HT-29 cells after DMC-BH treatment. (B) Apoptosis rates of HCT116 and HT-29 cells after DMC-BH treatment. (C) Western blot analysis of the apoptosis-related proteins Bcl-2, c-PARP, and c-Casp. 3.