PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18506760-8 2009 Celecoxib also inhibited p(473Ser)Akt, raf and p53 expression, and induced apoptosis by release of cytochrome c and activation of caspase 9, 3, and 6, which were more remarkably in HBx positive cells than in control cells. Celecoxib 0-9 tumor protein p53 Homo sapiens 47-50