| 3HWN: reference: Design of selective Cathepsin inhibitors., Bethel PA, Gerhardt S, Jones EV, Kenny PW, Karoutchi GI, Morley AD, Oldham K, Rankine N, Augustin M, Krapp S, Simader H, Steinbacher S, Bioorg Med Chem Lett. 2009 Aug 15;19(16):4622-5. Epub 2009 Jun 27. PMID: 19616430 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).