PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19356721-5 2009 Pretreatment of cells with tin protoporphyrin (a HO-1 inhibitor) or hemoglobin (a carbon monoxide scavenging agent) reversed dipyridamole inhibition of osteopontin expression. tin protoporphyrin IX 27-45 secreted phosphoprotein 1 Rattus norvegicus 152-163