PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
23831808-8	2013	An additional interesting aspect of these chromone sulfonamides is their inhibitory activity against ecto-5"-nucleotidase enzyme.	chromone sulfonamides	42-63	5'-nucleotidase	Bos taurus	101-121