PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19943081-3 2011 The effect of dextrose-oleanolic acid (the most potent oleanolic acid derivative) on apoptosis of osteosarcoma cells was evaluated using the Annexin-V method. Oleanolic Acid 23-37 annexin A5 Mus musculus 141-150