1ZPU:
reference: The copper-iron connection in biology: Structure of the metallo-oxidase Fet3p., Taylor AB, Stoj CS, Ziegler L, Kosman DJ, Hart PJ, Proc Natl Acad Sci U S A 2005 Oct 25;102(43):15459-64. Epub 2005 Oct 17. PMID: 16230618

This OCA Structure page
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