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Catalog Number | orb334408 |
---|---|
Category | Proteins |
Description | Recombinant mouse Interleukin-21 protein |
Tag | tag free |
Form/Appearance | Lyophilized from a 0.2 um filtered solution of PBS, pH 7.4. |
UniProt ID | Q9ES17 |
Protein Sequence | Pro25-Ser146 |
Source | E.coli |
Expression System | E. coli |
Endotoxins | Less than 0.1 ng/ug (1 EU/ug) |
Storage | Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months. |
Buffer/Preservatives | Lyophilized from a 0.2 μm filtered solution of 20mM PB,150mM NaCl,pH7.4. |
Alternative names | IL-21 protein Read more... |
Note | For research use only |
Expiration Date | 6 months from date of receipt. |
Unconjugated | |
90% | |
51.5 kDa | |
Mouse IL-21 R Protein, Fc Tag (orb1786142) is expressed from human 293 cells (HEK293). It contains AA Cys 20 - Pro 236 (Accession # Q9JHX3). |
Unconjugated | |
90% | |
16.1 kDa | |
Mouse IL-21 Protein, His Tag (orb1710804) is expressed from human 293 cells (HEK293). It contains AA Pro 25 - Ser 146 (Accession # Q9ES17). |
Unconjugated | |
The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining. | |
The protein has a predicted molecular mass of 41.6 kDa after removal of the signal peptide.The apparent molecular mass of IL21-mFc is approximately 35-55 kDa due to glycosylation. | |
Mammalian |
ELISA, MS, SDS-PAGE, WB | |
Greater than 95% as determined by reducing SDS-PAGE. | |
E. coli |
ELISA, MS, SDS-PAGE, WB | |
Greater than 95% as determined by reducing SDS-PAGE. | |
Human cells |
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