3C95:
reference: Structural basis of Escherichia coli single-stranded DNA-binding protein stimulation of exonuclease I., Lu D, Keck JL, Proc Natl Acad Sci U S A. 2008 Jul 8;105(27):9169-74. Epub 2008 Jun 30. PMID: 18591666

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