PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12226811-7 2002 Hypoxia-inducible factor 1alpha can be demonstrated by immunohistochemistry in cardiomyocytes with high PO(2,crit) and increased spatially integrated succinate dehydrogenase activity, indicating that limited oxygen supply affects gene expression in these cells. Oxygen 208-214 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 0-31