Figure 2 - full size

 

Figure 2.
Figure 2. Electron densities of ligand-binding sites calculated in omit Fo - Fc map and contoured at the 3s level. (a) The major ligand binding site (site I) of WT protein. (b) The major site for crosslinked protein. (c) The minor site (site I') for the WT protein. (d) The minor site for crosslinked minor site. SA: simulated annealing.

The above figure is reprinted by permission from Elsevier: J Mol Biol (1996, 262, 186-201) copyright 1996.