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	MMDB Description
22041	Crystal Structure of Pde4d Catalytic Domain and Zardaverine Complex
28674	Catalytic Domain of Human Phosphodiesterase 4D in Complex With AMP
28675	Catalytic Domain of Human Phosphodiesterase 4D in Complex With Rolipram
33388	Structure of Pde4d2-ibmx
60177	Structure of the Pde4d-camp Complex
63615	Crystal Structure of Unliganded Pde4c2
63616	Crystal Structure of Pde4d2 in Complex With Inhibitor NPV
79132	Crystal Structure of Human Phosphodiesterase 4D With Bound Allosteric Modulator