6CND: Yeast Rna Polymerase III Natural Open Complex (Noc)
reference: Structural visualization of RNA polymerase III transcription machineries., Han Y, Yan C, Fishbain S, Ivanov I, He Y, Cell Discov. 2018 Jul 31;4:40. doi: 10.1038/s41421-018-0044-z. eCollection 2018. PMID: 30083386

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