2A1K:
reference: Structure and enzymatic properties of a chimeric bacteriophage RB69 DNA polymerase and single-stranded DNA binding protein with increased processivity., Sun S, Geng L, Shamoo Y, Proteins. 2006 Oct 1;65(1):231-8. PMID: 16881051

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