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Immunohistochemical (IHC) reactions detecting ZYX protein (brown) performed on non-malignant lung tissue (NMLT) (A), lung squamous cell carcinoma (SCC) (B), and lung adenocarcinoma (AC) (C). Arrows in (B) indicate cytoplasmic/membranous localization of ZYX, while arrows in (C) show nuclear one. Magnification ×200.
