1JT9:
reference: On the role of the conformational flexibility of the active-site lid on the allosteric kinetics of glucosamine-6-phosphate deaminase., Bustos-Jaimes I, Sosa-Peinado A, Rudino-Pinera E, Horjales E, Calcagno ML, J Mol Biol 2002 May 24;319(1):183-9. PMID: 12051945

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