2HQL:
reference: Crystal structure of a novel single-stranded DNA binding protein from Mycoplasma pneumoniae., Das D, Hyun H, Lou Y, Yokota H, Kim R, Kim SH, Proteins. 2007 May 15;67(3):776-82. PMID: 17348019

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