1R9T: Rna Polymerase II Strand Separated Elongation Complex, Misma Nucleotide
reference: Structural basis of transcription: nucleotide selection by rotation in the RNA polymerase II active center., Westover KD, Bushnell DA, Kornberg RD, Cell 2004 Nov 12;119(4):481-9. PMID: 15537538

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