| 4R1J: reference: A Synthetic Adenylation-Domain-Based tRNA-Aminoacylation Catalyst., Giessen TW, Altegoer F, Nebel AJ, Steinbach RM, Bange G, Marahiel MA, Angew Chem Int Ed Engl. 2015 Feb 16;54(8):2492-6. doi: 10.1002/anie.201410047., Epub 2015 Jan 12. PMID: 25583137 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).