3FKI:
reference: Structure of the 12-Subunit RNA Polymerase II Refined with the Aid of Anomalous Diffraction Data., Meyer PA, Ye P, Suh MH, Zhang M, Fu J, J Biol Chem. 2009 May 8;284(19):12933-9. Epub 2009 Mar 16. PMID: 19289466

This OCA Structure page
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