ERBB4 protein and mRNA expression levels in lung cancer tissues.
A and B, Western blotting analysis of the expression levels of the ERBB4 protein in six pairs of lung cancer (LC) and normal adjacent tissue (LN) samples. A, representative image; B, quantitative analysis. C, quantitative RT-PCR analysis of the relative expression levels of ERBB4 mRNA in six pairs of LC and LN samples. ***, p < 0.001. Error bars, S.E.