PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21717192-8	2012	RESULTS: We found that matrine inhibited the proliferation and induced apoptosis of the four osteosarcoma cell lines in vitro and induced the activation of caspase-3, -8, and -9 in a dose-dependent manner.	matrine	23-30	caspase 3	Homo sapiens	156-177