5B19:
reference: Structural and functional characterization of aspartate racemase from the acidothermophilic archaeon Picrophilus torridus., Aihara T, Ito T, Yamanaka Y, Noguchi K, Odaka M, Sekine M, Homma H, Yohda M, Extremophiles. 2016 Apr 19. PMID: 27094682

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