4WPH:
reference: Crystal Structure of USP7 Ubiquitin-like Domains with an ICP0 Peptide Reveals a Novel Mechanism Used by Viral and Cellular Proteins to Target USP7., Pfoh R, Lacdao IK, Georges AA, Capar A, Zheng H, Frappier L, Saridakis V, PLoS Pathog. 2015 Jun 5;11(6):e1004950. doi: 10.1371/journal.ppat.1004950., eCollection 2015 Jun. PMID: 26046769

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