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Description
IL-21, human recombinant is available at Gentaur for Next week delivery.
A cytokine regulating cells of the immune system
Biomolecule/Target: IL-21
Alternates names: Za11, IL-21, Interleukin-21
Synonyms: Za11, IL-21.
Background Information: Recombinant human IL-21 is a homodimeric, non-glycosylated polypeptide containing 133 amino acid residues and has a molecular weight of 15.5 kDa.
Reconstitution Instructions: Reconstitute in H₂O to a concentration of 0.1-1.0 µg/µl (Note: Gently pippetting to dissolve). The solution can be diluted into other aqueous buffers and stored at 4°C for 1 week or –20°C for future use.
NCBI Gene Symbol: IL21
Gene ID: 59067
NCBI Accession: Q9HBE4
Additional Information
Size: |
50 μg |
Adwords: |
Yes |
Country of Manufacturing Origin: |
USA |
Country of Animal Origin: |
USA |
Gene Source: |
Human |
Recombinant: |
Yes |
Source: |
E. coli |
Purity by SDS-PAGE: |
≥90% |
Assay: |
SDS-PAGE |
Purity: |
≥90% |
Assay 2: |
HPLC |
Endotoxin Level: |
<0.1 ng/μg |
Activity (Specifications/test method): |
N/A |
Biological activity: |
The recombinant human IL-21 is fully biologically active when compared to standard. The ED₅₀ as determined by the dose-dependent stimulation of human peripheral blood mononuclear cells is <5 ng/ml. |
Results: |
<5 ng/ml. |
Molecular Weight: |
15.5 kDa |
Storage Temperature: |
-20°C |
Shelf Life: |
12 months |
Concentration: |
N/A |
Appearance: |
Lyophilized protein |
Handling: |
Centrifuge the vial prior to opening. |