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The expression level of Oct-4 was higher in H460R cells compared with H460 cells.
Notes: Illustrative Western blots (A) and densitometric analysis (B) demonstrated that Oct-4 expression was significantly increased in H460R cells relative to parental H460 cells, indicating that Oct-4 was involved in radioresistance. *P<0.05 vs H460 cells.
Abbreviations: Oct-4, octamer-4; H460R, radioresistant H460.
