4TXI:
reference: Modulation of MICAL Monooxygenase Activity by its Calponin Homology Domain: Structural and Mechanistic Insights., Alqassim SS, Urquiza M, Borgnia E, Nagib M, Amzel LM, Bianchet MA, Sci Rep. 2016 Mar 3;6:22176. doi: 10.1038/srep22176. PMID: 26935886

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).