4NLG:
reference: Three Residues of the Interdomain Linker Determine the Conformation and Single-Base Deletion Fidelity of Y-family Translesion Polymerases., Mukherjee P, Wilson RC, Lahiri I, Pata JD, J Biol Chem. 2014 Jan 10. PMID: 24415763

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