1OKF:
reference: NMR structure of an alpha-L-LNA:RNA hybrid: structural implications for RNase H recognition., Nielsen JT, Stein PC, Petersen M, Nucleic Acids Res 2003 Oct 15;31(20):5858-67. PMID: 14530434

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