Recombinant Human Interleukin-4/IL-4 Protein
PKSH032650
| Size: | Price: | $249 | |
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Product Details
| Catalog number | PKSH032650 |
| Expression_host | E.coli |
| Sequence | His25-Ser153 |
| Bio_Activity | Measure by its ability to induce TF-1 cells proliferation. The ED50 for this effect is <0.2 ng/mL. The specific activity of recombinant human IL-4 is approximately >2.8 x 107 IU/mg. |
| Application | Cell Culture |
| Accession | P05112 |
| Synonyms | Interleukin-4;IL-4;B-Cell Stimulatory Factor 1;BSF-1;Binetrakin;Lymphocyte Stimulatory Factor 1;Pitrakinra;IL4 |
| Tag | C-His |
| Purity | > 98 % as determined by reducing SDS-PAGE. |
| Endotoxin | < 0.1 EU per μg of the protein as determined by the LAL method. |
| Formulation | Lyophilized from sterile PBS,pH 8.0. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
