PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6210439-7	1982	The intracellular PA inhibitor was found to be 50--60 kilodaltons by gel chromatography, to be of anionic charge at pH 7.4 and to inhibit urokinase esterolytic and proteolytic activity but not preformed plasmin.	Protactinium	18-20	plasminogen	Homo sapiens	203-210