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Variable expression of EMT markers and Vitamin D receptor in a panel of colon cancer cell lines. (A) Western Blot analysis of vimentin, E-cadherin, and VDR from total cell lysates of various colon cancer cell lines. GAPDH was used as a loading control. (B) Real-time RT-PCR analysis of E-cadherin, VDR, Slug, and Snail mRNA expression normalized to GAPDH.
