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. 2017 Mar 17;7:44567. doi: 10.1038/srep44567

Figure 4. DNA-binding activity of Rex is modulated by NADH/NAD+ ratio.

Figure 4

(A) EMSAs of cydA1 promoter region using Rex-His6 and 0.1 or 1 mM pyridine nucleotides. (B) EMSAs of cydA1 promoter region using Rex-His6 with various NADH concentrations. (C,D) Assay mixtures contained NADH at indicated concentration and 0.2 mM (C) or 1 mM (D) NAD+. Arrow: free probe.