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Expression of CALR in NPC tissues and cells. A: Representative IHC staining of CALR in NPC tissues (magnification×400, scale bars 20μm); B: qRT-PCR analysis of the relative expression levels of CALR in 36 NPC specimens and 15 NPE specimens; C: Detection the expression of CALR in NP69 cell line and NPC cell lines by western blotting. NPC: nasopharyngeal carcinoma, NPE: non-tumor nasopharyngeal epithelium.
