PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25997538-7 2015 Analysis with Annexin V and PI staining revealed that umbelliferone induced apoptotic events in HepG2 cells in a concentration-dependant manner (0-50 microM). 7-hydroxycoumarin 54-67 annexin A5 Homo sapiens 14-23