| 3RY7: reference: Crystal structure of Sa239 reveals the structural basis for the activation of ribokinase by monovalent cations., Li J, Wang C, Wu Y, Wu M, Wang L, Wang Y, Zang J, J Struct Biol. 2012 Feb;177(2):578-82. Epub 2011 Dec 16. PMID: 22198595 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).