TABLE 1.
Reproduciblity of the VSV cytopathic effect reduction assay
| PEG-IFN solution titer (IU/ml) | Measured titer (IU/ml)a | Coefficient of variation (%) |
|---|---|---|
| 12 | 16.1 ± 4.9 | 30 |
| 25 | 32.2 ± 9.8 | 30 |
| 50 | 57.3 ± 17.4 | 30 |
| 100 | 89.6 ± 20 | 22 |
| 250 | 175 ± 0 | 0 |
Values are means ± standard deviations of six determinations.