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The Role of PKR/eIF2α Signaling Pathway in Prognosis of Non-Small Cell Lung Cancer

Figure 2

Representative results of immunohistochemical staining of NSCLC tumor specimens for p-PKR and p-eIF2α.

High-expressing cases (A and C). Low-expressing cases (B and D). Expression of p-PKR and p-eIF2α was detected in the cytoplasm.

Figure 2

doi: https://doi.org/10.1371/journal.pone.0024855.g002