Table 1. The GI50 for each compound and M4 on the human lung cancer H460 and H460/TaxR cellsa.

Compounds/Cell lines	GI50/H460 (μM)	GI50/H460/TaxR (μM)	GI50/H460/TaxR in the presence of Reversan
27	0.46±0.01	0.56±0.01	0.37±0.03
107	1.45±0.22	1.75±0.07	0.86±0.18
167	0.99±0.01	1.19±0.03	0.95±0.004
254	0.52±0.01	0.58±0.001	0.56±0.004
M4	0.20±0.003	0.17±0.001	0.34±0.06
Taxol	6.2±2.4 nM	252±3.7 nM	14.0±0.9 nM

^aData are expressed as mean±S.D. from three independent experiments