3QHT:
reference: Isoform-specific monobody inhibitors of small ubiquitin-related modifiers engineered using structure-guided library design., Gilbreth RN, Truong K, Madu I, Koide A, Wojcik JB, Li NS, Piccirilli JA, Chen Y, Koide S, Proc Natl Acad Sci U S A. 2011 May 10;108(19):7751-6. Epub 2011 Apr 25. PMID: 21518904

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).