PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34234893-5 2021 In addition, BA induced the cytosolic release of cytochrome c by reducing the mitochondrial membrane potential with an increasing Bax/Bcl-2 expression ratio. betulinic acid 13-15 BCL2 apoptosis regulator Homo sapiens 134-139