Picture story. Dimers can do the deed.
Feng
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HP
D001665:Binding Sites; D003460:Crystallization; D018360:Crystallography, X-Ray; D019281:Dimerization; D005346:Fibroblast Growth Factors / Q000737:chemistry* / Q000378:metabolism*; D006493:Heparin / Q000378:metabolism; D008958:Models, Molecular; D011487:Protein Conformation; D017468:Receptors, Fibroblast Growth Factor / Q000737:chemistry* / Q000378:metabolism*; D055672:Static Electricity; D013329:Structure-Activity Relationship
D017468:Receptors, Fibroblast Growth Factor; D005346:Fibroblast Growth Factors; D006493:Heparin