3FX0:
reference: Structural basis for recognition of diubiquitins by NEMO., Lo YC, Lin SC, Rospigliosi CC, Conze DB, Wu CJ, Ashwell JD, Eliezer D, Wu H, Mol Cell. 2009 Mar 13;33(5):602-15. Epub 2009 Jan 29. PMID: 19185524

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