PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17765201-3 2007 Furthermore, SB-induced apoptosis on HepG2 cells was mediated by activation of caspase-8 and -9, mitochondrial membrane potential (Deltapsim) collapse and the leakage of cytochrome c. saxifragifolin B 13-15 caspase 8 Homo sapiens 79-95