3NOB:
reference: K11-Linked Polyubiquitination in Cell Cycle Control Revealed by a K11 Linkage-Specific Antibody., Matsumoto ML, Wickliffe KE, Dong KC, Yu C, Bosanac I, Bustos D, Phu L, Kirkpatrick DS, Hymowitz SG, Rape M, Kelley RF, Dixit VM, Mol Cell. 2010 Jul 21. PMID: 20655260

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