2L13:
reference: Conformation of a dodecane DNA hairpin linker. Multiple gauche bonds cover the bases., Siegmund K, Hariharan M, Lewis FD, J Phys Chem B. 2011 Apr 7;115(13):3740-6. Epub 2011 Mar 16. PMID: 21410196

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