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Antioxidant Expression. Protein expression of the endogenous antioxidants glutathione peroxidase 1 (GPX1), superoxide dismutase 1 (SOD1), catalase (CAT), superoxide dismutase 2 (SOD2), and peroxiredoxin III (PRXIII) in the (A) heart and (B) diaphragm. Representative Western blot images are shown to the right of the graphs. Values are represented as means ± SEM. ^ = significantly different vs. CON (p < 0.05).
