PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11295216-5 2001 In resistant cells apoptosis induced by free DOX depended on the activation of caspases 2, 7 and 9, while caspase 3 was not involved; this explains the low degree of apoptosis induced by free DOX in resistant cells. Doxorubicin 45-48 caspase 2 Homo sapiens 79-98