PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18467075-4	2008	We used HEK 293 cells expressing genetic constructs encoding a PDE of interest (PDE3A, PDE4A1 or PDE5A) fused to cAMP and cGMP sensors, which allow to directly visualize changes in cyclic nucleotide concentrations in the vicinity of PDE molecules by fluorescence resonance energy transfer (FRET).	Nucleotides, Cyclic	181-198	phosphodiesterase 5A	Homo sapiens	97-102