3BNX:
reference: X-ray Crystallographic Studies of Substrate Binding to Aristolochene Synthase Suggest a Metal Ion Binding Sequence for Catalysis., Shishova EY, Yu F, Miller DJ, Faraldos JA, Zhao Y, Coates RM, Allemann RK, Cane DE, Christianson DW, J Biol Chem. 2008 May 30;283(22):15431-9. Epub 2008 Apr 2. PMID: 18385128

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