| Product Name | IFN-alpha 1 human, recombinant, expressed in E. coli, ≥95% (SDS-PAGE), ≥95% (HPLC) |
| Product Number | SRP4596 |
| Product Brand | SIGMA |
| TEST | SPECIFICATION |
| Purity by SDS-PAGE | >= 95% |
| Purity by HPLC | >= 95% |
| Endotoxin | < 0.1 ng/ug protein by LAL Method |
| Biological Activity | IFN-alpha-1 was titrated using a cytopathic effect inhibition assay. |