G1

G2

G3

G4

G5

G6

Taxol (nM)

0.01

0.1

1

10

100

1000

E/rG (nM)

100

100

100

100

100

100

Combination

0.01 + 100

0.1 + 100

1 + 100

10 + 100

100 + 100

1000 + 100