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Expression of Ki67 induced by nicotine in HBEpC and/or si-mRNA-α7-HBEpC. (A): ELISA experiments; (B): regression equation linearity, performed with Prism; (C): Western blotting, (D): densitometric analysis. Statistical significance is analyzed with one-way ANOVA with multiple-comparison and post hoc test with Bonferroni correction. Experiments are performed at least two times in triplicate. In the Supplementary Materials, raw data of Western blotting are reported.
