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A-C. The expression of FAK and p-FAK protein in A549 cells following 48 h of different concentrations CTEO treatment were detected by western blot analysis, and quantification. C. The ratio of FAK to p-FAK protein expression was quantified analysis. Values represent mean ± SD of three independent experiments. *P < 0.05, **P < 0.01, and ***P < 0.001.
