Table III.

Dose reduction index for CP-4055 combined with gemcitabine in HL-60 cells.

	Dose reduction index1
Fraction affected	CP-4055	Gemcitabine
0.1	2.2	1.4
0.2	3.3	1.6
0.3	4.9	1.9
0.4	6.9	2.4
0.5	9.8	3.0
0.6	14.2	3.8
0.7	21.5	4.7
0.8	35.7	5.8
0.9	71.8	6.6

¹Combined in a molar ratio of 400:1 (CP-4055:Gemcitabine).