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. Author manuscript; available in PMC: 2014 Oct 8.
Published in final edited form as: Methods Enzymol. 2014;542:349–367. doi: 10.1016/B978-0-12-416618-9.00018-2

Figure 2. Schematic representations of Frex and Peredox.

Figure 2

(A) Design of Frex, which is a fusion protein of a complete Rex monomer, cpYFP, and the NADH-binding domain of a second Rex molecule. (B) Design of Peredox, which is a fusion protein of two complete Rex monomers connected by a circular permuted T-Sapphire molecule.