PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11280726-2 2001 Present studies demonstrate that treatment with ansamycin antibiotic geldanamycin (GA), or its less toxic analogue 17-allylamino-17-demethoxygeldanamycin (17-AAG), induces cytosolic accumulation of cytochrome c and cleavage and activities of caspase-9 and caspase-3, triggering apoptosis of HL-60/Bcr-Abl and K562 cells. Rifabutin 48-57 caspase 9 Homo sapiens 242-251