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CXCR4 promoted cell invasion, migration and EMT in ccRCC cells. (a) Cell invasion and (b) migration were examined by Transwell assay and wound scratch assay, respectively. (c-d) Western Blot was used to examine the expression levels of EMT associated markers (N-cadherin and Vimentin) in ccRCC cells. Individual experiment was repeated 3 times, and * P< 0.05
