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Description
Research Area
Immunology & Inflammation
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−Item 1 of 1
| Application Notes |
|---|
Key Properties
−| Source | Mammalian cell |
|---|---|
| Biological Origin | Homo sapiens (Human) |
| Biological Activity | The ED50 as determined in a cell proliferation assay using TF‑1 human erythroleukemic cells is 0.01-0.05 ng/ml. |
| Tag | Tag-Free |
| Expression Region | 25-153aa |
| Protein Length | Full Length of Mature Protein |
| Endotoxins | Less than 1.0 EU/μg as determined by LAL method. |
| MW | 14.97 kDa |
| Purity | Greater than 95% as determined by SDS-PAGE. |
| Protein Sequence | HKCDITLQEIIKTLNSLTEQKTLCTELTVTDIFAASKNTTEKETFCRAATVLRQFYSHHEKDTRCLGATAQQFHRHKQLIRFLKRLDRNLWGLAGLNSCPVKEANQSTLENFLERLKTIMREKYSKCSS |
Storage & Handling
−| Storage | The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃. |
|---|---|
| Form/Appearance | Lyophilized powder |
| Buffer/Preservatives | Lyophilized from a 0.2 μm filtered 20 mM PB, 150 mM NaCl, pH 7.4 |
| Expiration Date | 6 months from date of receipt. |
| Disclaimer | For research use only |
Alternative Names
−Interleukin-4; IL-4; B-Cell Stimulatory Factor 1; BSF-1; Binetrakin; Lymphocyte Stimulatory Factor 1; Pitrakinra; IL4
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(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
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Human IL4 protein (orb594802)
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