PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20797999-8 2011 Meanwhile, catalase (CAT) and ascorbate peroxidase (APX) activities or transcripts were enhanced by haematin, CO, or bilirubin (BR), the catalytic by-product of HO. Carbon Monoxide 110-112 APX Triticum aestivum 52-55