structure of human peroxiredoxin 3 as three stacked rings

antioxidant background biochemistry biology biomarker cancer carcinoma chain colors computer cysteine dependent education enzyme gaussian graphics human illustration isolated metabolism mitochondrial mitochondrion model peroxidase peroxide peroxiredoxin physiology prdx3 protein quaternary redox reductase rings science shape stacked structure subunit surface symmetry thioredoxin three ubiquitous white