IL21 (Human) Recombinant Protein
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Specification
Product Description
Human IL21 (NP_068575, 30 a.a. - 162 a.a.) partial recombinant protein expressed in Escherichia coli.
Host
Human
Theoretical MW (kDa)
15.5
Form
Liquid
Preparation Method
Escherichia coli expression system
Purity
> 95% by SDS-PAGE
Endotoxin Level
> 1 EU per 1ug of protein (determined by LAL method)
Activity
The activity is determined by the IFN-g ELISA in a using NK-92 human natural killer cells. The ED50 range ≤ 4 ng/ml.
Quality Control Testing
3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.
Recommend Usage
SDS-PAGE
The optimal working dilution should be determined by the end user.Storage Buffer
In PBS, pH 7.4
Storage Instruction
Stored at 2°C to 8°C for 1 week.
For long term storage, aliquot and store at -20°C to -80°C.
Avoid repeated freezing and thawing cycles.Note
Result of bioactivity analysis
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Applications
SDS-PAGE
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Gene Info — IL21
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Pathway
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Disease
- Addison Disease
- Alopecia Areata
- Arthritis
- Asthma
- Autoimmune Diseases
- Bronchiolitis
- Carcinoma
- Celiac Disease
- Colitis
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