| 4NP3: reference: Fragment-Based Identification of an Inducible Binding Site on Cell Surface Receptor CD44 for the Design of Protein-Carbohydrate Interaction Inhibitors., Liu LK, Finzel BC, J Med Chem. 2014 Mar 27;57(6):2714-25. doi: 10.1021/jm5000276. Epub 2014 Mar 7. PMID: 24606063 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).