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. 2023 Feb 3;23:117. doi: 10.1186/s12885-022-10465-y

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© The Author(s) 2023, corrected publication 2023

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Fig. 2 — DFO inhibited SOD2 Knockdown-mediated radiosensitization. A Western blot showing the expression levels of MnSOD in 5-8F and CNE 2 cells. The blots are from different parts of the same gel. B Colony formation assay showing the effect of DFO (5 µM) on radiation-mediated cell death in SOD2 knockdown and control cells. n = 3 independent repeats. **P < 0.01, ****P < 0.0001. Radiation dosage: 4 Gy