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. 2006 Jan 3;103(2):299–304. doi: 10.1073/pnas.0506448103

Fig. 8.

Fig. 8.

Ero1p-catalyzed reduction of protein metal sites in the absence of oxygen. The reductant was 50 μM Trxred, and the electron acceptors were cytochrome c (open circles) or azurin (filled circles) at 25 μM. In both cases, the uncatalyzed transfer of electrons from donor to acceptor was negligible.