1XV6:
reference: Solution structure of a modified 2',5'-linked RNA hairpin involved in an equilibrium with duplex., Plevnik M, Gdaniec Z, Plavec J, Nucleic Acids Res 2005 Mar 23;33(6):1749-59. Print 2005. PMID: 15788747

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