Figure 3 - full size

 

Figure 3.
Fig. 3. Dimeric assemblage. (A) Stereoview of a worm diagram oriented with the diad axis vertical and viewed with the two FGF1:FGFR2 complexes at either side. FGF1 chains are in red, the ipsilateral receptor chain (as rotated 40° from Fig. 1) is in blue, and the contralateral chain is in green. Receptor segments in ligand contacts are in yellow. (B) Close-up of a primary D2 contact viewed at 70° from A. (C) Close-up of a D3 contact viewed at 40° from A. Drawings were made by GRASP (37).