Figure 2 - full size

 

Figure 2.
Figure 2. Ribbon Drawing of the Catalytic Domain of Human Cdc25AThe CH2A, active site, and CH2B motifs are indicated in green, red, and blue, respectively. The side chain of the Cys-430 nucleophile is shown in yellow. The N terminus (residue 335) is indicated on the left (N), while the C terminus extends toward the viewer and is clipped in this figure. Figure created with MOLSCRIPT ([31]) and the ray-tracing program VORT (University of Melbourne).

The above figure is reprinted by permission from Cell Press: Cell (1998, 93, 617-625) copyright 1998.