Fig. 5.
Caspase-3–like enzymatic activity in HL-60 cells treated with etoposide or DT388–GM-CSF.
Cells were incubated with etoposide (68 μM) or DT388–GM-CSF (40 nM) for the indicated times, and cytosol was prepared and assayed for activity that cleaves the fluorogenic substrate DEVD-AFC.
