2YCP:
reference: Crystallographic Snapshots of Tyrosine Phenol-lyase Show That Substrate Strain Plays a Role in C-C Bond Cleavage., Milic D, Demidkina TV, Faleev NG, Phillips RS, Matkovic-Calogovic D, Antson AA, J Am Chem Soc. 2011 Oct 19;133(41):16468-76. Epub 2011 Sep 27. PMID: 21899319

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