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Superoxide Dismutases in Human Cells
| Enzyme | Chromosomal localization | Catalytic metal ion | Localization | Inhibitors |
|---|---|---|---|---|
| CuZnSOD | SOD1:21q22.1 | Cu2+ | Cytosol | H2O2 cyanide |
| MnSOD | SOD2:6Q25.3 | Mn2+ | Mitochondria | – |
| ECSOD | SOD3:4p15.3-p15.1 | Cu2+ | Extracellular | H2O2 cyanide |
