PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9476121-8	1997	Congo red, a histochemical stain for amyloid deposits and an inhibitor of amyloid aggregation, reduces C3 convertase activity on aggregated A beta 1-42, indicated by decreased C3a production.	Congo Red	0-9	complement C3	Homo sapiens	176-179