Figure 5 - full size

 

Figure 5.
Figure 5. Structures in the vicinity of mutation sites for position 21 (a) wild-type, (b) R21G, and (c) R21A human lysozymes. Thin lines and filled circles represent hydrogen bonds and water molecules, respectively.

The above figure is reprinted by permission from John Wiley & Sons, Inc.: Proteins (2001, 44, 233-243) copyright 2001.