1P1X:
reference: Analysis of the class I aldolase binding site architecture based on the crystal structure of 2-deoxyribose-5-phosphate aldolase at 0.99A resolution., Heine A, Luz JG, Wong CH, Wilson IA, J Mol Biol 2004 Oct 29;343(4):1019-34. PMID: 15476818

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