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Effects of PYY overexpression on cell migration and invasion. HCT116 and HT29 cells were transfected with pcDNA-PYY and pcDNA-NC for 48 h. A. The migration of HCT116 and HT29 cells was detected by wound healing assay. B. The invasion of HCT116 and HT29 cells was detected by transwell assay. **P<0.01 compared with control group.
