1KXL:
reference: Conserved structure for single-stranded telomeric DNA recognition., Mitton-Fry RM, Anderson EM, Hughes TR, Lundblad V, Wuttke DS, Science 2002 Apr 5;296(5565):145-7. PMID: 11935027

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