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Product Overview
| Product Name | Human IL 4 (CHO) protein |
|---|---|
| Catalog Number | orb426524 |
| Reactivity | Human |
| Conjugation | Unconjugated |
| Target | IL 4 (CHO) |
Product Properties
| Form/Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. Lyophilized from a Phosphate- Buffered Saline (pH 7.4). |
|---|---|
| Storage | Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles. |
| Note | For research use only. |
| Purity | >97.0% as determined by(a) Analysis by RP-HPLC.(b) Analysis by SDS-PAGE. |
| Source | Chinese Hamster Ovarian Cells. |
| Activity | Measured in a cell proliferation assay using TF-1 cells. The ED50 for this effect is 0.05-0.2ng/ml corresponding to a Specific Activity of 5,000,000-20,000,000IU/mg. |
Product Description
Recombinant of human IL 4 (CHO) protein
Solubility (25°C)
| Solubility (25°C) | It is recommended to reconstitute the lyophilized Interleukin-4 in sterile 18MΩ-cm H2O not less than 100μg/ml, which can then be further diluted to other aqueous solutions. |
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