6IFT:
reference: Deciphering Determinants in Ribosomal Methyltransferases that Confer Antimicrobial Resistance., Bhujbalrao R, Anand R, J Am Chem Soc. 2019 Jan 9. doi: 10.1021/jacs.8b10277. PMID: 30624914

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