1WZD:
reference: Design of metal cofactors activated by a protein-protein electron transfer system., Ueno T, Yokoi N, Unno M, Matsui T, Tokita Y, Yamada M, Ikeda-Saito M, Nakajima H, Watanabe Y, Proc Natl Acad Sci U S A. 2006 Jun 20;103(25):9416-21. Epub 2006 Jun 12. PMID: 16769893

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