1Z1L:
reference: Structural Determinants for Inhibitor Specificity and Selectivity in PDE2A Using the Wheat Germ in Vitro Translation System., Iffland A, Kohls D, Low S, Luan J, Zhang Y, Kothe M, Cao Q, Kamath AV, Ding YH, Ellenberger T, Biochemistry 2005 Jun 14;44(23):8312-25. PMID: 15938621

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