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IL-31 Recombinant Protein
Catalog Number: orb1229820
| Catalog Number | orb1229820 |
|---|---|
| Category | Proteins |
| Description | IL-31 Recombinant Protein |
| Tag | Tag Free |
| Dilution range | This recombinant protein can be used for biological assays. For research use only. |
| Form/Appearance | Lyophilized |
| Purity | Greater than 95% as determined by reducing SDS-PAGE. Endotoxin level less than 0.1 ng/ug (1 IEU/ug) as determined by LAL test. |
| MW | 15.8 kD |
| Target | IL31 |
| UniProt ID | Q6EBC2 |
| Protein Sequence | Ser24-Thr164 |
| Source | E. coli |
| Biological Activity | ED50 is 5 ng/mL as determined by inducing STAT3 activation in U87 MG human glioblastoma/astrocytoma cells. |
| NCBI | Q6EBC2 |
| 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 um filtered solution of 20mM PB, 150mM NaCl, pH 7.4. It is not recommended to reconstitute to a concentration less than 100 ug/ml. Dissolve the lyophilized protein in ddH2O. |
| Alternative names | Interleukin-31, IL-31, IL31 Read more... |
| Note | For research use only |
| Application notes | This recombinant protein can be used for biological assays. For research use only. |
| Expiration Date | 6 months from date of receipt. |
- Item 1 of 2
Human IL31 protein (Active) [orb358986]
> 97% as determined by SDS-PAGE and HPLC.
15.8 kDa
E.Coli
10 μg, 100 μg, 500 μg - Item 1 of 1
IL-31 RA Recombinant Protein [orb1231315]
WB
> 95% as determined by SDS-PAGE.
83.5 kDa
HEK293 cells
0.1 mg - Item 1 of 1
IL-31 Recombinant Protein [orb1231465]
WB
> 90% as determined by SDS-PAGE.
17.3 kDa
HEK293 cells
0.1 mg - Item 1 of 1
IL-31 RA Recombinant Protein [orb1231526]
WB
> 95% as determined by SDS-PAGE.
59.0 kDa
HEK293 cells
0.1 mg Human IL31 Protein, hFc Tag [orb1290941]
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 42 kDa after removal of the signal peptide. The apparent molecular mass of IL31-hFc is approximately 35-55 kDa due to glycosylation.
Mammalian
10 μg, 50 μg, 100 μg
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