PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15710352-6 2005 Isoproterenol and clenbuterol may also prevent the LPS-induced downregulation in CYP1A activity through changes in TNF alpha expression. Isoproterenol 0-13 tumor necrosis factor Homo sapiens 115-124