PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15090742-4	2004	XR5967, a diketopiperazine, dose-dependently inhibited the activity of human and murine PAI-1, towards urokinase plasminogen activator (uPA), with IC50 values of 800 nM and 8.3 microM, respectively.	Diketopiperazines	10-26	serine (or cysteine) peptidase inhibitor, clade E, member 1	Mus musculus	88-93