4IC6:
reference: The structures of Arabidopsis Deg5 and Deg8 reveal new insights into HtrA proteases., Sun W, Gao F, Fan H, Shan X, Sun R, Liu L, Gong W, Acta Crystallogr D Biol Crystallogr. 2013 May;69(Pt 5):830-7. doi:, 10.1107/S0907444913002023. Epub 2013 Apr 11. PMID: 23633592

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