PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22362016-5 2013 Superoxide dismutase, glutathione peroxidase, catalase and carbonic anhydrase enzyme activities were lower in levosimendan injected group than controls. Simendan 110-122 catalase Rattus norvegicus 46-54