| 1BWG: reference: Solution conformation of a parallel DNA triple helix with 5' and 3' triplex-duplex junctions., Asensio JL, Brown T, Lane AN, Structure Fold Des 1999 Jan 15;7(1):1-11. PMID: 10368268 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).