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. Author manuscript; available in PMC: 2008 Apr 27.
Published in final edited form as: J Mol Biol. 2007 Feb 20;368(2):493–508. doi: 10.1016/j.jmb.2007.02.016

Figure 2.

Figure 2

Stereo image of the 2Fo-Fc electron density contoured at 1.0σ after phase extension and refinement to 1.1 Å. Amino acids Phe24 (top left), Trp69 (top right) and Trp28 (bottom left) are shown in gold. The stereo image was created with the molecular graphics program Pymol [http://pymol.sourceforge.net/].