PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12356889-6 2002 Addition of the ecto-5"-nucleotidase inhibitor alpha,beta-methylene ADP (200 microM) to the dorsal surface of the brainstem completely abolished the signal evoked by hypoxia, suggesting that the inosine arose from adenosine that was produced in the extracellular space by the prior release of ATP. alpha,beta-methyleneadenosine 5'-diphosphate 47-71 5' nucleotidase, ecto Rattus norvegicus 16-36