| 2HCJ: reference: Molecular complementarity between tetracycline and the GTPase active site of elongation factor Tu., Heffron SE, Mui S, Aorora A, Abel K, Bergmann E, Jurnak F, Acta Crystallogr D Biol Crystallogr. 2006 Nov;62(Pt 11):1392-400. Epub, 2006 Oct 18. PMID: 17057344 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).