Figure 4 - full size

 

Figure 4.
Fig. 4. Hydrogen bonding network in streptavidin-FSHPQNT. Protein residues are white, peptide ligand is yellow-orange, and^ bound waters are light blue.

The above figure is reprinted by permission from the ASBMB: J Biol Chem (1997, 272, 13220-13228) copyright 1997.