Table 4.
Comparative Sensitivity to Human IFN of Vaccinia (IHD-E) and Sindbis Viruses on Human Wish Cells
| IFN titer, U/ML | |||
|---|---|---|---|
| IFN | Vaccinia virus | Sindbis virus | Fold Lower Vaccinia |
| α standarda | <3 | 250 | >83 |
| rα 001b | 630 | 3 × 106 | 5000 |
| rα 012b | 450 | 1 × 106 | 2000 |
| rα 015b | 1000 | 2 × 106 | 2000 |
| rα B2b | <100 | 1 × 104 | >100 |
| rαH2b | 2500 | 3 × 106 | 1000 |
| rα 2ab | 150 | 2 × 106 | 10,000 |
| rα A/Dc | 75 | 2 × 105 | 20003 |
| β standard 1a | <3 | 200 | >67 |
| rβ2 | 125,000 | 5 × 106 | 40 |
| γ standarda | 50 | 325 | 6 |
| rγ-1bd | <3 | 37 | >13 |
aReference standards from NIH.
bPBL Laboratories.
cCytimmune Laboratories.
dActimmune, InterMune Pharmaceuticals, Inc.