1WB8:
reference: Iron superoxide dismutase from the archaeon Sulfolobus solfataricus: analysis of structure and thermostability., Ursby T, Adinolfi BS, Al-Karadaghi S, De Vendittis E, Bocchini V, J Mol Biol. 1999 Feb 12;286(1):189-205. PMID: 9931259

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