Fig. 2.
Immunoblots of cytosolic cytochrome c.
Western blot analysis of cytochrome c was performed in the cytosolic fraction of RPMI 8226 cells treated in the absence (A) or presence of 180 μM imexon for 4 hours (B), 8 hours (C), 16 hours (D), 24 hours (E), and 48 hours (F).