PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23243068-1 2013 Manganese superoxide dismutase (MnSOD), a major antioxidant enzyme within the mitochondria, is responsible for the detoxification of free radicals generated by cellular metabolism and environmental/therapeutic irradiation. Free Radicals 133-146 superoxide dismutase 2 Homo sapiens 0-30 23243068-1 2013 Manganese superoxide dismutase (MnSOD), a major antioxidant enzyme within the mitochondria, is responsible for the detoxification of free radicals generated by cellular metabolism and environmental/therapeutic irradiation. Free Radicals 133-146 superoxide dismutase 2 Homo sapiens 32-37