1GO3:
reference: Structure of an archaeal homolog of the eukaryotic RNA polymerase II RPB4/RPB7 complex., Todone F, Brick P, Werner F, Weinzierl RO, Onesti S, Mol Cell 2001 Nov;8(5):1137-43. PMID: 11741548

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