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. Author manuscript; available in PMC: 2008 Oct 30.
Published in final edited form as: Biochemistry. 2007 Oct 6;46(43):12005–12013. doi: 10.1021/bi7009037

Figure 5.

Figure 5

Stereo image of (2Fo-Fc) electron density map and atomic model of H148D at pH 9.0 showing potential ESPT pathway. Blue spheres are nitrogen, red are oxygen; contour level 1σ. Dashed lines indicate the hydrogen bonds, labeled with distances in Å. For other hydrogen bond lengths refer to Fig. 2c.