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Expression of epithelial-mesenchymal transition-related proteins in (A) PRDX4-knockdown (transfected with the PRDX4 shRNA plasmid or control shRNA) and (B) PRDX4-overexpression MKN28 cells (transfected with the empty control or PRDX4 plasmid in shPRDX4 cells). PRDX4 was detected using a (A) PRDX4 or (B) DDK antibody. Error bars indicate SD. α-tubulin was used as a loading control. PRDX4, peroxiredoxin IV; sh, short hairpin.
