Figure 3 - full size

 

Figure 3.
Figure 3. Electron Density Maps of the Redox-Active Cysteine RegionThe 2Fo−Fc maps of the reduced (A) and oxidized (B) forms are superposed with the refined models. The maps are contoured at a 0.9 σ level

The above figure is reprinted by permission from Cell Press: Cell (2001, 105, 103-113) copyright 2001.