PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27407221-4 2015 So far, research on leptin"s influence on the emission of reactive oxygen intermediates (ROI) measured with chemiluminescence (CL) has provided unclear and contradictory results. reactive oxygen 58-73 leptin Homo sapiens 20-26