PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8492724-0 1993 Evidence for a relationship between free radicals and insulin action in the elderly. Free Radicals 36-49 insulin Homo sapiens 54-61 8492724-6 1993 In conclusion, in aged patients a significant relationship between free radical production and insulin action seems to exist. Free Radicals 67-79 insulin Homo sapiens 95-102