5KYT: Structure Of Photinus Pyralis Luciferase Red Light Emitting
reference: Cloning of the Orange Light-Producing Luciferase from Photinus scintillans - A New Proposal on how Bioluminescence Color is Determined., Branchini BR, Southworth TL, Fontaine DM, Murtiashaw MH, McGurk A, Talukder MH, Qureshi R, Yetil D, Sundlov JA, Gulick AM, Photochem Photobiol. 2016 Nov 18. doi: 10.1111/php.12671. PMID: 27861940

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