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. Author manuscript; available in PMC: 2009 Oct 10.
Published in final edited form as: J Mol Biol. 2008 Jul 16;382(3):692–707. doi: 10.1016/j.jmb.2008.07.022

Fig. 8. Models of DsrC function during sulfur oxidation in A. vinosum integrating probable sulfur transfer functions of DsrEFH and DsrC.

Fig. 8

(a) Release of free sulfide as a substrate for sulfite reductase is suggested. (b) DsrC is proposed to act as a substrate-donor for sulfite reductase and to release sulfite via disulfide formation. See discussion for detailed explanation.