1E2X:
reference: Crystal structure of FadR, a fatty acid-responsive transcription factor with a novel acyl coenzyme A-binding fold., van Aalten DM, DiRusso CC, Knudsen J, Wierenga RK, EMBO J 2000 Oct 2;19(19):5167-77. PMID: 11013219

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