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Fig. 5. Role of PA28γ in antigen processing. (A) Presentation of the OVA257–264 epitope. (B) Presentation of the TRP2181–188 epitope. Analyses were performed as in Figure 4A and D, respectively. Open circles, wild type; filled squares, PA28γ–/–; open diamonds, PA28α–/–/β–/–/γ–/–.
