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Immunofluorescence assay for E-cadherin, N-cadherin and vimentin expression in various cell groups. The targeted proteins were stained green and the nuclei were stained with DAPI (blue; magnification, ×200). DAPI, 4′,6-diamidino-2-phenylindole; RIPK4, receptor interacting protein kinase 4; NC, negative control; siRNA, small interfering RNA.
