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Expression of CCR7 on DC infected with Y. pestis strains. Cells were infected and analyzed for CCR7 expression as described in legend to Fig. 3. Gray lines denote the isotype-matched immunoglobulin control. Mean fluorescence intensities for surface marker staining are given at the right top corner of each diagram. Mean fluorescence intensities for isotype controls are given at left top corner. Results are representatives of four independent experiments.
