3BQF:
reference: A Structural Analysis of the Catalytic Mechanism of Methionine Sulfoxide Reductase A from Neisseria meningitidis., Ranaivoson FM, Antoine M, Kauffmann B, Boschi-Muller S, Aubry A, Branlant G, Favier F, J Mol Biol. 2008 Jan 16;. PMID: 18255097

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