| 4HIC: reference: The type IV secretion protein TraK from the Enterococcus conjugative plasmid pIP501 exhibits a novel fold., Goessweiner-Mohr N, Fercher C, Arends K, Birner-Gruenberger R, Laverde-Gomez D, Huebner J, Grohmann E, Keller W, Acta Crystallogr D Biol Crystallogr. 2014 Apr;70(Pt 4):1124-35. doi:, 10.1107/S1399004714001606. Epub 2014 Mar 21. PMID: 24699656 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).