4FGN:
reference: ANALYSIS OF THE CO-STRUCTURE OF THE SV40 T-ANTIGEN ORIGIN BINDING DOMAIN WITH SITE I REVEALS A CORRELATION BETWEEN GAGGC SPACING AND SPIRAL ASSEMBLY., Meinke G, Phelan PJ, Harrison C, Bullock PA, J Virol. 2012 Dec 26. PMID: 23269808

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