Concentrations (mg/ml)

MIAE

MMAE

MEtE

Mean ± sd

Mean ± sd

Mean ± sd

0.625

2.3 ± 4.5^a

5.9 ± 6.8^a

9.9 ± 9.7^a

1.25

5 ± 10^a

20 ± 7.3^a

16.1 ± 7.9^a

2.50

33.9 ± 26.7^b

69.8 ± 16.5^b

54.2 ± 23.1^b

3.75

55.3 ± 5.2^c

79.8 ± 13.6^cd

98.8 ± 3.1^c

5.00

70.1 ± 7.3^c

86.1 ± 7.9^d

100 ± 0^c

DW

0 ± 0^a

0 ± 0^a

NA

1.5% DMSO

NA

NA

4.2 ± 4.8^a