1NUI:
reference: Modular architecture of the bacteriophage T7 primase couples RNA primer synthesis to DNA synthesis., Kato M, Ito T, Wagner G, Richardson CC, Ellenberger T, Mol Cell 2003 May;11(5):1349-60. PMID: 12769857

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