1QHT:
reference: Crystal structure of a pol alpha family DNA polymerase from the hyperthermophilic archaeon Thermococcus sp. 9 degrees N-7., Rodriguez AC, Park HW, Mao C, Beese LS, J Mol Biol 2000 Jun 2;299(2):447-62. PMID: 10860752

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