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Effect of embelin on the expression levels of the HepG2 human hepatocellular carcinoma cell apoptosis-related proteins, caspase 3, 8 and 9. Forty-eight hours after the HepG2 cells were treated with 120 μg/ml of embelin, (A) western blot analysis was used to analyze the expression levels of the caspase 3, 8 and 9 proteins. (B) The western blotting results were further analyzed using Gel-Pro Analyzer 4.0 software. *P<0.05. Results are representative of three independent experiments.
