586986
Interleukin-4, Active, Recombinant, Human, aa25-153 (IL4)
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£371.00
- SKU:
- 586986
- Molekulargewicht:
- 15.1
- Reinheit:
- ≥95% (SDS-PAGE) Endotoxin: ≤1EU/ug (LAL)
- Lagerbedingungen:
- -20°C
- Hersteller:
- United States Biological
- Format:
- Supplied as a lyophilized powder from PBS, pH 7.4. Reconstitute with sterile ddH2O, 0.1% BSA to a concentration of 0.1-1.0mg/ml.
- Weitere Details:
- Participates in at least several B-cell activation processes as well as of other cell types. Recombinant protein corresponding to aa25-153 from human Interleukin 4, expressed in E. coli. Molecular Weight: ~15.1kD Biological Activity: The ED50 as determined by the dose-dependent stimulation of TF-1 cells is less than 2 ng/ml. Specific activity is 5.0 x 10e6 IU/mg. Amino Acid Sequence: HKCDITLQEIIKTLNSLTEQKTLCTELTVTDIFAASKNTTEKETFCRAATVLRQFYSHHEKDTRCLGATAQQFHRHKQLIRFLKRLDRNLWGLAGLNSCPVKEANQSTLENFLERLKTIMREKYSKCSS Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
- Versandbedingungen:
- Blue Ice