PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31904901-4 2020 Superoxide anions are metabolized by manganese-dependent superoxide dismutase (SOD2) in the mitochondria. Superoxides 0-10 superoxide dismutase 2 Homo sapiens 79-83 31904901-4 2020 Superoxide anions are metabolized by manganese-dependent superoxide dismutase (SOD2) in the mitochondria. Superoxides 57-67 superoxide dismutase 2 Homo sapiens 79-83