Technical Data
I8443-40G
Interleukin 23, Recombinant, Human (IL-23) (Human 293 Cells)
1ug
5ug
Growth Factors, Cytokines Storage: -20°CShipping: Blue Ice
Human Cell Expression Cytokines:
Expression of proteins in our Human 293-cell expression system is a cost-effective and scalable production method for high-authenticity, recombinant human proteins.

IL-23 is expressed as a 55kD heterodimeric cytokine composed of two glycosylated and
disulfide-linked subunits (p40 cystine linked to p19). Production in human 293 cells offers authentic glycosylation. Cytokines produced in SF9 or SF21 cells have post-translational modifications which are not human-like.

Source:
Recombinant Human IL-23 Expressed in Human 293 Cells.

Activity:
The specific activity was determined by the dose-dependent secretion of IL-17 from mouse
splenocytes activated with 10ng/ml PMA.

Specific Activity:
2 to 20 ng/mL ED50

Endotoxin: 1EU/ug (LAL)

Storage and Stability:
The cytokine can be stored at 4°C for short term only, or at -20°C to -80°C in aliquots for long
term purpose. Avoid repeated freeze-thaw cycles. Reconstituted products are stable for 12 months at -20°C to -80°C from date of receipt.

Molecular Weight:
55kD
Source: Human 293 cells
Purity: 95% as determined by SDS-PAGE and HPLC.
Form: Supplied as a liquid in PBS, pH 7.4.

Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.