Figure 4 - full size

Figure 4.
Fig. 4. Ribbon representation of the refined lowest-energy structure. EF-hands are represented by different colours, EF-1 yellow, EF-2 red, EF-3 green and EF-4 blue. The short -sheet is represented by arrows. The kink between the halves can be seen between helix D (red) and helix E (green). Calcium ions are represented as orange spheres.