1I3Q: Rna Polymerase II Crystal Form I At 3.1 A Resolution
reference: Structural basis of transcription: RNA polymerase II at 2.8 angstrom resolution., Cramer P, Bushnell DA, Kornberg RD, Science. 2001 Jun 8;292(5523):1863-76. Epub 2001 Apr 19. PMID: 11313498

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