1GW0:
reference: Crystal structure of a laccase from Melanocarpus albomyces with an intact trinuclear copper site., Hakulinen N, Kiiskinen LL, Kruus K, Saloheimo M, Paananen A, Koivula A, Rouvinen J, Nat Struct Biol 2002 Aug;9(8):601-5. PMID: 12118243

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