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Recombinant Murine Interleukin-21

rMuIL-21

货号:121-21
价格:
¥ 1465
规格:
数量:
- +
技术资料
    Accession
    Q9ES17
    GeneID
    60505
    Source
    Escherichia coli.
    Molecular Weight
    Approximately 15.0 kDa, a single non-glycosylated polypeptide chain containing 129 amino acids.
    Size
    10 µg/ 100µg/ 500µg/ 1mg
    AA Sequence
    HKSSPQGPDR LLIRLRHLID IVEQLKIYEN DLDPELLSAP QDVKGHCEHA AFACFQKAKL KPSNPGNNKT FIIDLVAQLR RRLPARRGGK KQKHIAKCPS CDSYEKRTPK EFLERLKWLL QKMIHQHLS
    Purity
    ≥ 95% by SDS-PAGE analysis.
    Biological Activity
    Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human N1186 T cells is less than 25 ng/ml, corresponding to a specific activity of > 4.0 × 104 IU/mg.
    Physical Appearance
    Sterile Filtered White lyophilized (freeze-dried) powder.
    Formulation
    Lyophilized from a 0.2 µm filtered concentrated solution in 2 × PBS, pH 7.0, 5% Trehalose, 0.02% Tween-80.
    Endotoxin
    Less than 0.1 EU/μg of rMuIL-21 as determined by LAL method.
    Reconstitution
    We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/ml. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
    Stability & Storage
    Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
    - 12 months from date of receipt, -20 to -70 °C as supplied.
    - 1 month, 2 to 8 °C under sterile conditions after reconstitution.
    - 3 months, -20 to -70 °C under sterile conditions after reconstitution.
    Usage
    This material is offered by Shanghai PrimeGene Bio-Tech for research, laboratory or further evaluation purposes. NOT FOR HUMAN USE.
    SDS-PAGE
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