2N2J:
reference: The EBNA-2 N-Terminal Transactivation Domain Folds into a Dimeric Structure Required for Target Gene Activation., Friberg A, Thumann S, Hennig J, Zou P, Nossner E, Ling PD, Sattler M, Kempkes B, PLoS Pathog. 2015 May 29;11(5):e1004910. doi: 10.1371/journal.ppat.1004910., eCollection 2015 May. PMID: 26024477

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