3BNA: Reversible Bending And Helix Geometry In A B-Dna Dodecamer: Cgcgaattbrcgcg
reference: Reversible bending and helix geometry in a B-DNA dodecamer: CGCGAATTBrCGCG., Fratini AV, Kopka ML, Drew HR, Dickerson RE, J Biol Chem 1982 Dec 25;257(24):14686-707. PMID: 7174662

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