PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10393242-1 1999 The Cu/Zn superoxide dismutase (SOD1) catalyzes the dismutation of superoxide radicals produced from biological oxidation and environmental stresses. Superoxides 67-86 superoxide dismutase 1 Rattus norvegicus 32-36