| 2HPM: reference: The Structure of T. aquaticus DNA Polymerase III Is Distinct from Eukaryotic Replicative DNA Polymerases., Bailey S, Wing RA, Steitz TA, Cell. 2006 Sep 8;126(5):893-904. PMID: 16959569 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).