PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10712236-3 2000 This study examines the involvement of polyamines in the induction of apoptosis by the DNA topoisomerase I inhibitor, camptothecin. Polyamines 39-49 DNA topoisomerase I Rattus norvegicus 87-106