PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16200394-8	2005	Thus, using information on the known molecular structures of tested phospholipids, a phosphatidylcholine residue in alpha-position and a short chain length fatty acid esterified in beta-position seem essential for activation of ecto-5"-nucleotidase by glycerophospholipids.	Phosphatidylcholines	85-104	5'-nucleotidase ecto	Homo sapiens	228-248