Human IL-21 Recombinant Protein
Human IL-21 Recombinant Protein expressed in Baculovirus with His-tag. Sequence domain: 30-162aa. Application (s) : SDS-PAGE, Bioactivity. Endotoxin: < 1 EU per 1ug of protein (determined by LAL method) .
Product Specifications
Synonyms
Interleukin-21 isoform 1, IL21, CVID11, IL-21, Za11
Gene Name
IL21
UniProt
Q9HBE4
Tag
His-Tag
Source
Baculovirus
Applications
SDS-PAGE, Bioactivity
Field of Research
Immunology
Purification
> 85% by SDS-PAGE
Concentration
0.25mg/mL (determined by Bradford assay)
Bioactivity
The activity is determined by the IFN-g ELISA in a using NK-92 cell. The ED50 range ≤ 10 ng/mL.
Form
Liquid
Storage Conditions
Can be 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 freeze-thaw cycles. (Ships with gel ice.)
Observed Molecular Weight
16.9 kDa (145aa)
Contents
Phosphate-Buffered Saline (pH 7.4) containing 20% glycerol
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