| 4COQ: reference: The structure of a tetrameric alpha-carbonic anhydrase from Thermovibrio ammonificans reveals a core formed around intermolecular disulfides that contribute to its thermostability., James P, Isupov MN, Sayer C, Saneei V, Berg S, Lioliou M, Kotlar HK, Littlechild JA, Acta Crystallogr D Biol Crystallogr. 2014 Oct 1;70(Pt 10):2607-18. doi:, 10.1107/S1399004714016526. Epub 2014 Sep 27. PMID: 25286845 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).