PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16527902-1	2006	The "extracellular cAMP-adenosine pathway" refers to the conversion of cAMP to AMP by ecto-phosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all the steps occurring in the extracellular compartment.	Cyclic AMP	19-23	5'-nucleotidase ecto	Homo sapiens	156-176