2GXB:
reference: A Left-Handed RNA Double Helix Bound by the Zalpha Domain of the RNA-Editing Enzyme ADAR1., Placido D, Brown BA 2nd, Lowenhaupt K, Rich A, Athanasiadis A, Structure. 2007 Apr;15(4):395-404. PMID: 17437712

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