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. Author manuscript; available in PMC: 2014 Nov 5.
Published in final edited form as: Biochim Biophys Acta. 2011 Nov 6;1817(4):506–517. doi: 10.1016/j.bbabio.2011.10.013

Figure 1.

Figure 1

Structure of the core catalytic subunits A and B from bovine cytochrome c oxidase embedded in the inner mitochondrial membrane. [7] Two entrance proton-conducting channels providing pumped and chemical protons are also shown.