2IHF:
reference: 3D structure of Thermus aquaticus single-stranded DNA-binding protein gives insight into the functioning of SSB proteins., Fedorov R, Witte G, Urbanke C, Manstein DJ, Curth U, Nucleic Acids Res. 2006;34(22):6708-17. Epub 2006 Dec 5. PMID: 17148487

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