3B8D:
reference: A conserved glutamate residue exhibits multifunctional catalytic roles in D-fructose-1,6-bisphosphate aldolases., Maurady A, Zdanov A, de Moissac D, Beaudry D, Sygusch J, J Biol Chem. 2002 Mar 15;277(11):9474-83. Epub 2002 Jan 4. PMID: 11779856

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