1MSD:
reference: Comparison of the crystal structures of genetically engineered human manganese superoxide dismutase and manganese superoxide dismutase from Thermus thermophilus: differences in dimer-dimer interaction., Wagner UG, Pattridge KA, Ludwig ML, Stallings WC, Werber MM, Oefner C, Frolow F, Sussman JL, Protein Sci 1993 May;2(5):814-25. PMID: 8495200

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