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. Author manuscript; available in PMC: 2013 Jun 4.
Published in final edited form as: Angew Chem Int Ed Engl. 2012 Apr 26;51(23):5589–5592. doi: 10.1002/anie.201201981

Figure 2.

Figure 2

Characterization of product by 17O NMR spectroscopy; normalized area of the H217O peak for WTswMb (gray), E-F33Y-CuBMb (red) and E-G65Y-CuBMb (blue) at 30, 60, 90, and 120 minutes. Error bars indicate standard deviation.