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. Author manuscript; available in PMC: 2011 Mar 24.
Published in final edited form as: J Am Chem Soc. 2010 Mar 24;132(11):3997–4005. doi: 10.1021/ja907407m

Figure 6.

Figure 6

UV/vis of (DPP)FeIII (5 μM in 50 mM Pi, 150 mM NaCl, pH 7.5) in the presence of AHis, (red), 1:1 AHis:BThr (purple), and BThr (blue) (Total peptide concentration, 10 μM). Inset: Job plot monitored at 408 nm indicating no binding of the cofactor to the peptide mixture.