| 2GEH: reference: N-Hydroxyurea-A versatile zinc binding function in the design of metalloenzyme inhibitors., Temperini C, Innocenti A, Scozzafava A, Supuran CT, Bioorg Med Chem Lett. 2006 Jun 5;. PMID: 16759856 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).