| Name | Recombinant Human IFN-alpha 4b (alpha 4) Protein |
|---|---|
| Supplier | R&D Systems |
| Catalog | 11180-1 |
| Category | Protein |
| Prices | $279.00 |
| Sizes | 100000 un |
| Species Reactivities | Human |
| Nature | Recombinant |
| Source | E. coli -derived |
| Purity | >95%, by SDS-PAGE under reducing conditions and visualized by Colloidal Coomassie® Blue stain. |
| Bioactivity | Interferon was titrated with the use of the cytopathic effect inhibition assay as listed: Bovine (MDBK/VSV) – performed as described [Rubinstein, et al . (1981) J. Virol . 37(2):755]. The EC 50 for interferon in this assay is ~5 U/ml. Lot Activity was derived from multiple determinations in the above assay. Human (A549/EMCV) – performed as described [Budd, et al. (1985) Canc. Chem. Pharm. 12:39]. The EC 50 for interferon in this assay is ~1 U/ml. |
| Endotoxin | <1.0 EU per 1 μg of the protein by the LAL method. |
| SwissProt/Accession | X02955 |
| Gene | IFNA4 |
| Supplier Page | Shop |