| 1HNF: reference: Crystal structure of the extracellular region of the human cell adhesion molecule CD2 at 2.5 A resolution., Bodian DL, Jones EY, Harlos K, Stuart DI, Davis SJ, Structure 1994 Aug 15;2(8):755-66. PMID: 7994575 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).