Interferon-Beta1b, humanIFN-beta1b
RP01599
Product Specifications
| Product Type | Recombinant protein |
|---|---|
| Applications | Bioactivity, Endotoxin |
| Source | E. coli. |
| UniProt No. | P01574 |
| Purity | > 97 % by SDS-PAGE and HPLC analyses. |
| Bioactivity | Fully biologically active when compared to standard. The specific activity determined by an anti-viral assay is no less than 3.0 × 107 IU/mg. |
| Endotoxin | Less than 1 EU/μg of rHuIFN-β1b as determined by LAL method. |
| Molecular Weight | Approximately 20.0 kDa, a single non-glycosylated polypeptide chain containing 166 amino acids. |
| Formulation | Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.4, containing 2 % HSA and 3 % mannitol. |
| Alternative Names | IFN-β1b, IFB, IFF, IFN-beta, IFNB, IFNB1, Human |
| Storage | -20C |
| Reconstitution | We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions. |
| Research Area | Immunology |