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. Author manuscript; available in PMC: 2010 Oct 20.
Published in final edited form as: Biochemistry. 2009 Oct 20;48(41):9801–9809. doi: 10.1021/bi901024m

Figure 5.

Figure 5

pH Dependence of Reduction Rate Constants. Wild-type, black; Thr178Ser, yellow; Thr178Ala, blue; Thr178Val, green; Phe115Ala, red; Phe115Leu, purple; Phe115Trp, grey; Phe115Leu/Thr178Val, orange. The limiting reduction rate constants and observed pKa values can be found in Table 3.