Figure 3 - full size

 

Figure 3.
Fig. 3. Interface formed between R4, R5, and propeller. Residues discussed in the text are shown and labeled except for Ser191, which was omitted for clarity. R4, magenta trace; R5, red trace; propeller, cyan trace; and calcium ions, maroon spheres.

The above figure is reprinted by permission from the AAAs: Science (2002, 298, 2353-2358) copyright 2002.