4OMG:
reference: The first structure of a bacterial diterpene cyclase: CotB2., Janke R, Gorner C, Hirte M, Bruck T, Loll B, Acta Crystallogr D Biol Crystallogr. 2014 Jun;70(Pt 6):1528-37. doi:, 10.1107/S1399004714005513. Epub 2014 May 23. PMID: 24914964

This OCA Structure page
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