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NT-/- mice were pretreated with leupeptin and injected 60 min later with saline or human recombinant CAF22. Mice were fixed by perfusion 20 or 60 min after saline or CAF22 injection and tissue sections stained for CAF22 (green), actin (red), cathepsin B (red) or LAMP1 (red). Cell nuclei were marked with DAPI (blue). Original magnification 400–1000 x.
