PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18004245-6	2007	CONCLUSION: It is supposed that the one of mechanisms of detected earlier antimetastatic effect of complex is based on its ability to induce the formation of high level of superoxide radical-anions selectively in the tumor tissue that results in the damage of its regulatory functions, in particular alteration in the regulation of NO-synthase, decrease of NO generation as well as activities of MMPs.	Superoxides	172-190	matrix metallopeptidase 2	Mus musculus	396-400