| 2RA3: reference: Structural Basis for Accelerated Cleavage of Bovine Pancreatic Trypsin Inhibitor (BPTI) by Human Mesotrypsin., Salameh MA, Soares AS, Hockla A, Radisky ES, J Biol Chem. 2008 Feb 15;283(7):4115-23. Epub 2007 Dec 12. PMID: 18077447 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).