| 6WUE: reference: Tetragonal crystal form of the cyanobacterial bicarbonate-transporter regulator SbtB from Synechocystis sp. PCC 6803., Bu G, Simmons CR, Nielsen DR, Nannenga BL, Acta Crystallogr F Struct Biol Commun. 2020 Sep 1;76(Pt 9):438-443. doi:, 10.1107/S2053230X20010523. Epub 2020 Aug 19. PMID: 32880592 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).