710502.fig.004a
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710502.fig.004b
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710502.fig.004c
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710502.fig.004d
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Figure 4: Intracellular localization of PEI-LA/LOR-2501 complexes. KB cells were incubated with PEI-LA complexed to Cy3-labeled LOR-2501 and then evaluated by confocal microscopy. Cy3 fluorescence is shown in red with Hoechst 33342 nuclear stain shown in blue.