| 2CJ4: reference: Multiple crystal forms of the cell-wall invertase inhibitor from tobacco support high conformational rigidity over a broad pH range., Hothorn M, Scheffzek K, Acta Crystallogr D Biol Crystallogr. 2006 Jun;62(Pt 6):665-70. Epub 2006, May 12. PMID: 16699194 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).