IL21 (Human) Recombinant Protein
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Specification
Product Description
Human IL21 (Q9HBE4, 25 a.a. - 155 a.a.) partial recombinant protein expressed in Escherichia coli.
Sequence
QDRHMIRMRQLIDIVDQLKNYVNDLVPEFLPAPEDVETNCEWSAFSCFQKAQLKSANTGNNERIINVSIKKLKRKPPSTNAGRRQKHRLTCPSCDSYEKKPPKEFLERFKSLLQKMIHQHLSSRTHGSEDS
Host
Escherichia coli
Theoretical MW (kDa)
15
Form
Lyophilized
Preparation Method
Escherichia coli expression system
Purification
Ion exchange column and HPLC reverse phase column
Purity
> 90% by SDS-PAGE and HPLC
Endotoxin Level
< 0.1 ng/ug (1 EU/ug)
Activity
The ED50 was determined by the dose-dependent proliferation of activated B Cells.
Storage Buffer
Lyophilized from PBS, pH 7.5
Storage Instruction
Store at -20°C on dry atmosphere for 2 years.
After reconstitution with deionized water, store at 4°C for 1 month or store at -20°C for 6 months.
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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