1MFM:
reference: The crystal structure of the monomeric human SOD mutant F50E/G51E/E133Q at atomic resolution. The enzyme mechanism revisited., Ferraroni M, Rypniewski W, Wilson KS, Viezzoli MS, Banci L, Bertini I, Mangani S, J Mol Biol 1999 May 7;288(3):413-26. PMID: 10329151

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