Figure 3 - full size

Figure 3.
Stereoview of the structures of Ca^2^+-saturated GCaMP2-K387W monomer (red), Ca^2^+-saturated GCaMP2 dimer (yellow), and Ca^2^+-free 8EF-GCaMP2 (blue) superimposed using the cpEGFP domain. The proteins are represented as ribbons with the cpEGFP chromophore represented as sticks.