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. Author manuscript; available in PMC: 2009 Dec 1.
Published in final edited form as: Biochim Biophys Acta. 2008 Aug 27;1784(12):1873–1898. doi: 10.1016/j.bbapap.2008.08.012

Figure 19.

Figure 19

Redox couples that can be used by acetogens. Figure taken from [336]. CO2 reduction to acetate is one of many possible electron-accepting processes.