1E0O:
reference: Crystal structure of fibroblast growth factor receptor ectodomain bound to ligand and heparin., Pellegrini L, Burke DF, von Delft F, Mulloy B, Blundell TL, Nature 2000 Oct 26;407(6807):1029-34. PMID: 11069186

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).