4DNI:
reference: Explorations of linked editosome domains leading to the discovery of motifs defining conserved pockets in editosome OB-folds., Park YJ, Hol WG, J Struct Biol. 2012 Nov;180(2):362-73. doi: 10.1016/j.jsb.2012.07.012. Epub 2012 , Aug 10. PMID: 22902563

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