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Western blot analysis of expression of E-cadherin, vimentin, SLUG, and SNAIL proteins in human liver cancer cell lines. β-Actin was used as a loading control. HepG2, Huh7, and SNU-182 showed epithelial characteristics. SNAIL, SNU-387, and SNU-449 showed mesenchymal characteristics. PLC/RPF5 showed semi-epithelial characteristics.
