(A) Growth inhibition by KFD and PAR after 24h of incubation. Experiment was repeated at least 3 times. (B) KFD induced apoptosis in KMS-11 in a time-series manner. Cells were treated with 26 μM KFD or 5 μM PAR for 1, 3, and 6 hour and was stained with Annexin V and propidium iodide.

KFD

PAR