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(A) mRNA expression levels of epithelial and mesenchymal markers in the absence or presence of Col1 (1-fold: mRNA levels in cells cultured in 2D). (B) Western blot analysis of EMT markers (Vim: vimentin. E-Cad: E-cadherin) in COLO-357 cells cultured in various conditions as indicated (Col1: Collagen 1. T: TGFβ1. E: EGF).
