IL21 (Human) Recombinant Protein
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Specification
Product Description
Human IL21 (Q9HBE4, 30 a.a. - 162 a.a.) partial recombinant protein expressed in Escherichia coli.
Sequence
QGQDRHMIRMRQLIDIVDQLKNYVNDLVPEFLPAPEDVETNCEWSAFSCFQKAQLKSANTGNNERIINVSIKKLKRKPPSTNAGRRQKHRLTCPSCDSYEKKPPKEFLERFKSLLQKMIHQHLSSRTHGSEDS
Host
Escherichia coli
Theoretical MW (kDa)
15.4
Form
Lyophilized
Preparation Method
Escherichia coli expression system
Purity
> 97% by SDS-PAGE
Endotoxin Level
< 1 EU per 1 ug of protein (determined by LAL method)
Activity
The ED50 was determined by the cell proliferation assay using human N1186 T cells is < 20.0 ng/ml, corresponding to a specific activity of > 5.0 x 104 IU/mg.
Storage Buffer
Lyophilized from sterile distilled Water up to 0.1 - 1.0 mg/ml
Storage Instruction
Store at 4°C to 8°C for 1 week. For long term storage store at -20°C to -80°C.
Aliquot to avoid repeated freezing and thawing. -
Applications
Functional Study
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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