6DZ5:
reference: Crystal Structures of Wild-type and F448A Mutant Citrobacter freundii Tyrosine Phenol-lyase Complexed with Substrate and Inhibitors: Implications for the Reaction Mechanism., Phillips RS, Craig S, Biochemistry. 2018 Sep 27. doi: 10.1021/acs.biochem.8b00724. PMID: 30260636

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