PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23075496-10 2013 After comprehensive analysis of NF-kB subunits, c-Rel protein expression was significantly down-regulated in ketotifen-treated BM-DCs, which led to inhibition of the promoter activity of TNF-alpha. Ketotifen 109-118 tumor necrosis factor Homo sapiens 187-196