Figure 6From: Comparative effects of RRR-alpha- and RRR-gamma-tocopherol on proliferation and apoptosis in human colon cancer cell linesWestern Blot analysis of SW480 (left) and HCT-116 (right) cell lysates following treatment with 100 μM tocopherols for 24 hours blotted with the antibodies to caspase 3, caspase 7, caspase 8, PARP, and β-actin as a loading control.Back to article page