PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15466201-5 2004 Sensitization to IR-induced apoptosis by caffeine or UCN-01 was abrogated neither by cycloheximide nor by pifithrin-alpha, an inhibitor of the transcriptional activity of p53. 7-hydroxystaurosporine 53-59 tumor protein p53 Homo sapiens 171-174