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Cellular locations of key antioxidant enzymes in skeletal muscle fibers. See text for specific details. Key: SOD1 = superoxide dismutase 1; SOD2 = superoxide dismutase 2; GPX = glutathione peroxidase; CAT = catalase; Trx1 = Thioredoxin 1; Trx2 = Thioredoxin 2; PRDX5 = Peroxiredoxin 5. Figure created by BioRender.com.
