Table 1 Susceptibilities of four P. falciparum strains to CQ and FQ. IC50 and IC90 are given ± the standard deviation. The number of experiments is in brackets
| Â | Â | IC50 (nM) | IC90 (nM) |
|---|---|---|---|
Strain HB3 | CQ | 21.83 ± 4.5 (10) | 45.74 ± 13.9 (10) |
|  | FQ | 20.17 ± 6.0 (10) | 28.61 ± 7.3 (10) |
Strain Dd2 | CQ | 61.81 ± 28.7 (4) | 166.75 ± 45.2 (4) |
|  | FQ | 18.88 ± 4.3 (4) | 28.40 ± 7.9 (4) |
Strain 3D7 | CQ | 12.6 ± 5.9 (33) | 35.9 ± 16 (30) |
|  | FQ | 7.5 ± 3.3 (36) | 13.1 ± 7.6 (36) |
Strain W2 | CQ | 148.8 ± 60.3 (34) | > 500 (34) |
|  | FQ | 13.2 ± 4.1 (38) | 29 ± 11.5 (35) |