| 2ZF5: reference: Crystal structure of highly thermostable glycerol kinase from a hyperthermophilic archaeon in a dimeric form., Koga Y, Katsumi R, You DJ, Matsumura H, Takano K, Kanaya S, FEBS J. 2008 May;275(10):2632-43. Epub 2008 Apr 17. PMID: 18422647 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).