2KBD:
reference: Solution structure of a non-palindromic 16 base-pair DNA related to the HIV-1 kappa B site: evidence for BI-BII equilibrium inducing a global dynamic curvature of the duplex., Tisne C, Hantz E, Hartmann B, Delepierre M, J Mol Biol 1998 May 29;279(1):127-42. PMID: 9636705

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