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. Author manuscript; available in PMC: 2018 Feb 12.
Published in final edited form as: Angew Chem Int Ed Engl. 2017 Dec 8;57(1):162–166. doi: 10.1002/anie.201708977

Figure 5.

Figure 5

QM-refined structures of site A in protomer 2 of the 3RGB structure with a) two Cu ions, b) two Cu ions and two water molecules, or c) one Cu ion in the reduced state. Atom colours and electron-density maps[9] are the same as in Figure 2.