2LD8:
reference: Structure of Human Telomeric DNA in Crowded Solution., Heddi B, Phan AT, J Am Chem Soc. 2011 Jun 29;133(25):9824-9833. Epub 2011 Jun 6. PMID: 21548653

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