Recombinant Human Neuregulin 1-beta2 EGF-like domain
RP01197
Product Specifications
| Product Type | Recombinant protein |
|---|---|
| Applications | Bioactivity, Endotoxin |
| Source | E. coli. |
| UniProt No. | Q02297 |
| Purity | > 96 % by SDS-PAGE and HPLC analyses. |
| Bioactivity | Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using serum free human MCF-7 cells is less than 50 ng/ml, corresponding to a specific activity of > 2.0 × 104 IU/mg. |
| Endotoxin | Less than 1 EU/μg of rHuNRG1-β2 as determined by LAL method. |
| Molecular Weight | Approximately 7.0 kDa, a single non-glycosylated polypeptide chain containing 61 amino acids. |
| Formulation | Lyophilized from a 0.2 μm filtered solution in 20 mM PB, pH 7.0, containing 0.5 % HAS and 2 % mannitol. |
| Alternative Names | NRG1-β2, 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 |