Figure 1 - full size

 

Figure 1.
Fig. 1. Space-filling representation of the proximal heme pocket of sperm whale myoglobin showing the position of the Leu89(F4) side chain (dark, space-filling) relative to the heme (shown in stick representation).

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2001, 276, 9093-9100) copyright 2001.