PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17292432-6 2007 On the other hand, treatment with wortmannin or caffeine, the inhibitors to phosphatidylinositol 3-kinase related kinases (PIKKs), suppressed both NaVO(3)-induced Ser15 phosphorylation and accumulation of p53 protein. Caffeine 48-56 tumor protein p53 Homo sapiens 205-208