2VAI:
reference: Structural change in a B-DNA helix with hydrostatic pressure., Wilton DJ, Ghosh M, Chary KV, Akasaka K, Williamson MP, Nucleic Acids Res. 2008 Jul;36(12):4032-7. Epub 2008 May 31. PMID: 18515837

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