PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12624656-5 2003 The effect of vitamin E (200 microM), DFO (1.0 mM), SOD (400 U), and catalase (400 U) on oxalate-exposed cells was tested. Oxalates 89-96 catalase Homo sapiens 69-77 12624656-7 2003 Cellular glutathione peroxidase and catalase activities were decreased on exposure to oxalate. Oxalates 86-93 catalase Homo sapiens 36-44