Product Details
| Alternate Name | BCDFII, TRF, T-cell replacing factor, Eosinophil differentiation factor, B cell differentiation factor I, IL-5, |
|---|---|
| Gene Symbol | IL5 |
| Gene ID | 3567 |
| Accession # | P05113 |
| Source | E. coli |
| Appearance | Lyophilized protein |
| Physical Form Description | Lyophilized with no additives. |
| Molecular Weight | 26.5 kDa |
| Purity by SDS-PAGE | ≥98% |
| Purity by | ≥98% |
| Endotoxin Level | <0.1 ng/μg |
| Biological Activity | The ED₅₀ as determined by the dose-dependent stimulation of the proliferation of human TF-1 cells is <0.15 ng/ml, corresponding to a specific activity of >6 x 10⁶units/mg. |
| Reconstitution Instructions | Reconstitute in H₂O to a concentration of 0.1 mg/ml. The solution can be diluted into other buffered solutions or stored at –20°C for future use. For most in vitro applications, IL-5 exerts its biological activity in the concentration range of 0.1 to 10 n |
| Handling | Centrifuge the vial prior to opening. |
| Storage Conditions | -20°C |
| Shipping Conditions | Gel Pack |
| USAGE | For Research Use Only! Not to be used in humans |
Details
IL-5 is a potent T-cell derived factor that stimulates the growth of certain B cells and the differentiation of eosinophils. Human IL-5 is a 26.5 kDa protein containing 232 amino acid residues.
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