PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1378833-2	1992	Complexes between 125I-labeled urokinase-type plasminogen activator (uPA) and plasminogen activator inhibitor type-1 (PAI-1) bound to purified alpha 2-macroglobulin (alpha 2M) receptor (alpha 2MR)/low density lipoprotein receptor-related protein (LRP).	Iodine-125	18-22	alpha-2-macroglobulin	Homo sapiens	143-164