Table 2. IC50 dose following treatment with DAC and Ara-C alone.

	DAC IC50	Ara-C IC50
AML-1	4.5 µM	53 µM
AML-2	0.04 µM	0.008 µM
AML-3	0.03 µM	0.007 µM
AML-4	0.04 µM	0.03 µM
AML-5	0.02 µM	0.04 µM
AML-6	0.06 µM	0.01 µM
AML-7	0.01 µM	0.02 µM
AML-8	0.04 µM	0.006 µM

Cells were treated at 0, 24, 48, 72 and 96 h and the IC50 measured at 120 h.