2A7N:
reference: Structures of the G81A mutant form of the active chimera of (S)-mandelate dehydrogenase and its complex with two of its substrates., Sukumar N, Dewanti A, Merli A, Rossi GL, Mitra B, Mathews FS, Acta Crystallogr D Biol Crystallogr. 2009 Jun;65(Pt 6):543-52. Epub 2009, May 15. PMID: 19465768

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