3D structures from the PDB for "cAMP-specific 3',5'-cyclic phosphodiesterase 4A/4B/4C/4D" AND "BDBM14769"
(Proteins have >= 85% sequence identity and ligands are exact matches)

	Seq Identity	Jmol Display	PDB Title
1MKD	>99%		CRYSTAL STRUCTURE OF PDE4D CATALYTIC DOMAIN AND ZARDAVERINE COMPLEX
1XOR	97%		CATALYTIC DOMAIN OF HUMAN PHOSPHODIESTERASE 4D IN COMPLEX WITH ZARDAVERINE