1KMX:
reference: Refinement of the solution structure of the heparin-binding domain of vascular endothelial growth factor using residual dipolar couplings., Stauffer ME, Skelton NJ, Fairbrothe WJ, J Biomol NMR 2002 May;23(1):57-61. PMID: 12061718

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