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A. UM1 cells exhibited decreased levels of ABCG2, ERCC1 and Slug proteins following ABCG2 knockdown, as detected by western blotting. B. UM1 cells had a significantly lower IC50 value after transfection with ABCG2 siRNA. (C and D) ABCG2 knockdown significantly inhibited the migration and invasion abilities of UM1 cells, as measured by transwell migration C. and invasion D. assays. *p < 0.05.
