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Prade L, Cowan-Jacob SW, Chemla P, Potter S, Ward E, Fonne-Pfister R (February 2000). "Structures of adenylosuccinate synthetase from Triticum aestivum and Arabidopsis thaliana". J. Mol. Biol. 296 (2): 569–77. doi:10.1006/jmbi.1999.3473. PMID10669609.