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Micrographs of the interactions between AC-GlcNAc-conjugated polyethyleneimine (PEI)/carboxyfluorescein (FAM)-labeled NF-κB decoy oligonucleotide (ODN) complexes and HeLa cells, vimentin-deficient HeLa cells, or normal human dermal fibroblasts (NHDFs). The complexes and nuclei are indicated by green and blue (4′,6-diamidino-2-phenylindole (DAPI) nuclear staining), respectively. Scale bar indicates 200 µm.
