(B) BAX/BAK-deficient HeLa cells reconstituted with BAX and where indicated HA-Parkin were treated with antimycin A and oligomycin (AO) for 2 h and then 1 µM of each of the BH3 mimetics ABT-737 and S63485 for 6 h. Cell death was assessed at the indicated times by LDH assay. Data is mean +/- SD of four independent experiments. 