| 1XVM: reference: Extraction of functional motion in trypsin crystal structures., Schmidt A, Lamzin VS, Acta Crystallogr D Biol Crystallogr. 2005 Aug;61(Pt 8):1132-9. Epub 2005, Jul 20. PMID: 16041079 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).