PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17349848-1	2007	BACKGROUND: Manganese superoxide dismutase (MnSOD), the primary antioxidant enzyme that scavenges superoxide radicals found in the mitochondria, has been shown to protect oxygen-utilizing cells from the toxicity of the reactive oxygen species (ROS).	Superoxides	22-32	superoxide dismutase 2	Rattus norvegicus	44-49