2OSG:
reference: Domain-swapped Dimerization of the Second PDZ Domain of ZO2 May Provide a Structural Basis for the Polymerization of Claudins., Wu J, Yang Y, Zhang J, Ji P, Du W, Jiang P, Xie D, Huang H, Wu M, Zhang G, Wu J, Shi Y, J Biol Chem. 2007 Dec 7;282(49):35988-35999. Epub 2007 Sep 25. PMID: 17897942

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