PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19036700-5 2009 In contrast, HO-1 agonists hemin and cobalt protoporphyrin IX significantly increased DAF protein expression, reflecting an increase in transcription and steady-state mRNA. protoporphyrin IX 44-61 heme oxygenase 1 Homo sapiens 13-17