PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14751246-1 2004 Caffeine has been widely described as a chemo/radiosensitizing agent, presumably by inhibiting DNA repair, and affecting preferentially cells with an altered p53 status. Caffeine 0-8 tumor protein p53 Homo sapiens 158-161