1R43:
reference: Yeast {beta}-Alanine Synthase Shares a Structural Scaffold and Origin with Dizinc-dependent Exopeptidases., Lundgren S, Gojkovic Z, Piskur J, Dobritzsch D, J Biol Chem 2003 Dec 19;278(51):51851-51862. PMID: 14534321

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