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. Author manuscript; available in PMC: 2014 Apr 24.
Published in final edited form as: J Am Chem Soc. 2013 Apr 10;135(16):5978–5981. doi: 10.1021/ja401504w

Figure 2.

Figure 2

Dependence on pH of the dissociation constant Ki (M) for breakdown of the complex between I3− and wildtype TbbTIM (●), I172A mutant TbbTIM (■), and L232A mutant TbbTIM (◆) at 25 °C and I = 0.1 (NaCl).