4UUG:
reference: Structural and biochemical characterization of the dual substrate recognition of the (R)-selective amine transaminase from Aspergillus fumigatus., Skalden L, Thomsen M, Hohne M, Bornscheuer UT, Hinrichs W, FEBS J. 2014 Nov 15. doi: 10.1111/febs.13149. PMID: 25400251

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