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Localized streak staining of TNC by the peptide in lung tissues of human patients. Paraffin-embedded lung tissue was incubated with anti-TNC antibody or with biotin-labeled peptide #1. Nuclei were counterstained with Hoechst33258 and visualized by microscope with × 630 magnification. (A) A lung tissue from an adenocarcinoma lung cancer patient. (B) A lung tissue from a squamous cell carcinoma lung cancer patient. (C) A lung tissue from a cancer-free individual.
