Figure 4 - full size

 

Figure 4.
Figure 4. Stereo image of the 20 lowest energy zf1-2[CA3] backbone structures (PDB entry 1ZW8). Zf1 and zf2 are colored wheat and slate, respectively, while the linker region is shaded gray.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2006, 357, 1167-1183) copyright 2006.