1GKR:
reference: The structure of L-hydantoinase from Arthobacter aurescens leads to an understanding of dihydropyrimidinase substrate and enantio specificity., Abendroth J, Niefind K, May O, Siemann M, Syldatk C, Schomburg D, Biochemistry 2002 Jul 9;41(27):8589-97. PMID: 12093275

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