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Immunocytochemical (ICC) reactions demonstrating the cytoplasmic localization of ZYX (brown) in the IMR-90 normal lung fibroblast cell line (A), NCI-H1703 lung squamous cell carcinoma (SCC) cell line (B), and NCI-H522 lung adenocarcinoma (AC) cell line (C). Nuclei were counterstained with hematoxylin (blue). Magnification ×400.
