3FRH:
reference: Structural bases for 16 S rRNA methylation catalyzed by ArmA and RmtB methyltransferases., Schmitt E, Galimand M, Panvert M, Courvalin P, Mechulam Y, J Mol Biol. 2009 May 8;388(3):570-82. Epub 2009 Mar 20. PMID: 19303884

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