| 1R02: reference: Solution structure of human orexin-A: regulator of appetite and wakefulness., Kim HY, Hong E, Kim JI, Lee W, J Biochem Mol Biol. 2004 Sep 30;37(5):565-73. PMID: 15479620 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).