3HRQ:
reference: Structural basis for biosynthetic programming of fungal aromatic polyketide cyclization., Crawford JM, Korman TP, Labonte JW, Vagstad AL, Hill EA, Kamari-Bidkorpeh O, Tsai SC, Townsend CA, Nature. 2009 Oct 22;461(7267):1139-43. PMID: 19847268

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