3GLP:
reference: Structural insights into CUG repeats containing the 'stretched U-U wobble': implications for myotonic dystrophy., Kiliszek A, Kierzek R, Krzyzosiak WJ, Rypniewski W, Nucleic Acids Res. 2009 May 11. PMID: 19433512

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