PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26647795-10 2015 Remifentanil administration significantly decreased concentrations of malondialdehyde, and increased catalase and superoxide dismutase enzyme activities (p<0.05). Remifentanil 0-12 catalase Rattus norvegicus 101-109