Table I.

Chemicals and Treatment Information

Chemical (trial no.)	No. Conc. Tested	Conc. Units	Lowest Conc. Tested	Highest Conc. Tested	No. Conc. ≥ 50% RS	No. Conc. Evaluated by Statistical Model	Relative Survival at Top Conc. Evaluated by Statistical Model
COL (1)	22	ng/ml	0.004394531	6	21	21	50 %
COL (2)	22	ng/ml	0.004394531	6	22	22	79 %
VB (1)	22	ng/ml	0.000366211	0.5	21	21	54 %
VB (2)	22	ng/ml	0.000366211	0.5	22	22	84 %
ENU (1)	22	µg/ml	0.073242188	100	17	17	51 %
ENU (2)	22	µg/ml	0.073242188	100	17	17	57 %
MNU (1)	22	µg/ml	0.007324219	10	21	19	59 %
MNU (2)	22	µg/ml	0.007324219	10	16	16	57 %
EMS (1)	22	µg/ml	0.036621094	50	22	20	67 %
EMS (2)	22	µg/ml	0.036621094	50	20	20	53 %
MMS (1)	22	µg/ml	0.003662109	5	22	22	54 %
MMS (2)	22	µg/ml	0.003662109	5	20	20	58 %
BLEO (1)	22	µM	0.000366211	0.5	18	18	58 %
BLEO (2)	22	µM	0.000366211	0.5	22	22	100 %