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. Author manuscript; available in PMC: 2012 Feb 15.
Published in final edited form as: Arch Biochem Biophys. 2010 Dec 9;506(2):181–187. doi: 10.1016/j.abb.2010.12.004

Figure 3.

Figure 3

The pH profiles for RH2O/[E] (s−1) the proton-transfer dependent rate of release of 18O-labeled water catalyzed ( ) wild-type HCA II; and (□) Y7I HCA II. Conditions were as described in Figure 2.