PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25850771-1 2015 Ecto-5"-nucleotidase (ecto-5"-NT, 5"-NT, eN, CD73) is a membrane ecto-enzyme that is primarily responsible for the extracellular production of adenosine from AMP. Polyamines 41-43 5'-nucleotidase ecto Homo sapiens 0-20