Figure 6 - full size

 

Figure 6.
Fig. 6. Electrostatic potential surface picture of BE looking down the barrel (a) and rotated 180^o (b). The EPS calculation corresponds to 10 kT/e for the blue color, 10 kT/e for red, and an EPS ~0 is white, where 10 kT ~6 kcal/mol. EPS calculation and figure were made using GRASP (40).

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2002, 277, 42164-42170) copyright 2002.