4A67:
reference: The role of Asp116 in the reductive cleavage of dioxygen to water in CotA laccase: assistance during the proton-transfer mechanism., Silva CS, Damas JM, Chen Z, Brissos V, Martins LO, Soares CM, Lindley PF, Bento I, Acta Crystallogr D Biol Crystallogr. 2012 Feb;68(Pt 2):186-93. Epub 2012 Jan 17. PMID: 22281748

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