Figure 5.
Induction of apoptosis in Jurkat cells treated for an indicated number of hours with DMSO control, podophyllotoxin (5 µM), etoposide (50 µM), 6a (5 µM) and 6i (5 µM) in flow cytometric annexin-V / propidium iodide assay. □ 12 hours; 24 hours;
36 hours;
48 hours;
60 hours;
72 hours. Error bars represent data from two experiments.