Figure 3 - full size

 

Figure 3.
Figure 3 18NA molecules in ribbon representation in the crystal lattice domains: (a) in one lattice domain as a dimer (green), (b) in two lattice domains as high-occupancy and low-occupancy dimers (green and grey, respectively).

The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (2008, 64, 843-850) copyright 2008.