Figure 4 - full size

Figure 4.
Figure 4. The Two-End ModelMolecular surface representation of the dimeric 2:2:2 FGF2-FGFR1-heparin ternary complex. The view is from the top (same view as Figure 1A ) looking down into the heparin binding canyon. Surface coloring is as follows: FGF2 in orange and D2 in green. Only the first six sugar rings of the decasaccharides are rendered in ball-and-stick, and the nonreducing and reducing ends are labeled. This figure was created with GRASP ( [20]).