Figure 4 - full size

 

Figure 4.
Figure 4. Stereoview of the mutated calcium binding site in the laminin a2 LG4-LG5 D2808A/D2876A mutant. The wild-type structure is superimposed for comparison and shown in light blue. The F[obs] -F[calc] difference electron density map is shown in green at the +3s level.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2003, 332, 635-642) copyright 2003.