PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10936493-8 2000 Increase of nitrite and nitrate (as an index of NO formation) in the hippocampus, as observed after ischemia, was reduced in animals treated with recombinant human erythropoietin. Nitrites 12-19 erythropoietin Homo sapiens 164-178