3G5W: Crystal Structure Of Blue Copper Oxidase From Nitrosomonas E
reference: Crystal structure of a two-domain multicopper oxidase: implications for the evolution of multicopper blue proteins., Lawton TJ, Sayavedra-Soto LA, Arp DJ, Rosenzweig AC, J Biol Chem. 2009 Apr 10;284(15):10174-80. Epub 2009 Feb 17. PMID: 19224923

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