1TBX:
reference: Crystal structure of F-93 from Sulfolobus spindle-shaped virus 1, a winged-helix DNA binding protein., Kraft P, Oeckinghaus A, Kummel D, Gauss GH, Gilmore J, Wiedenheft B, Young M, Lawrence CM, J Virol. 2004 Nov;78(21):11544-50. PMID: 15479795

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