PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10642579-1 2000 The superoxide radical and its scavenger, superoxide dismutase (SOD), play important roles in the regulation of corpus luteum function. Superoxides 4-22 superoxide dismutase 1 Rattus norvegicus 64-67