| 123D: reference: DNA helix structure and refinement algorithm: comparison of models for d(CCAGGCm5CTGG) derived from NUCLSQ, TNT and X-PLOR., Hahn M, Heinemann U, Acta Crystallogr D Biol Crystallogr. 1993 Sep 1;49(Pt 5):468-77. PMID: 15299506 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).