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Fig. 1. Expression of p53 and antioxidant enzymes in human cervical carcinoma cell lines and in HFKs. (A) Western blot analysis for p53, GPX1, SESN2 (Hi95), SOD2 and SOD1. GAPDH was used as a loading control. (B) RT-PCR for SESN1 and ACTB (β-actin).