Fig 9. Densitometrical analysis of Western blots performed with pSGLT1, SLT1, villin, PepT1 and CFTR in relation to total protein content in Caco-2, HT29-MTX and co-cultured Caco-2 and HT29-MTX cells.

Values shown are the mean ± SD of three independent experiments. * p < 0.05; ** p < 0.01.