5CO8:
reference: Crystal Structure of a Eukaryotic GEN1 Resolving Enzyme Bound to DNA., Liu Y, Freeman AD, Declais AC, Wilson TJ, Gartner A, Lilley DM, Cell Rep. 2015 Dec 22;13(11):2565-75. doi: 10.1016/j.celrep.2015.11.042. Epub, 2015 Dec 10. PMID: 26686639

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