Figure 5 - full size

 

Figure 5.
Figure 5. Stereoview of heme I. a: Oxidized form at pH 4.0; b: oxidized form at pH 7.6; c: reduced form at pH 7.6.

The above figure is reprinted by permission from John Wiley & Sons, Inc.: Proteins (2004, 54, 135-152) copyright 2004.