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Localization of mutated CdtC subunits in live cells. Cells were treated with 10 μg/ml of toxin reconstituted with either CdtCLum, AT and CdtCLum, R1 or CdtCLum, R2. Cells were labeled with Lumio green 18 h postintoxication. Lumio green-labeled cells not exposed to toxin are shown in the inset. Scale bar = 50 μm.
