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當(dāng)前位置：首頁產(chǎn)品中心重組蛋白Z00368IL-2, Human

IL-2, Human
產(chǎn)品簡介：

Interleukin-2 (IL-2) is a Oglycosylated, four α-helix bundle cytokine that has potent stimulatory activity for antigen-activated T cells. It is expressed by CD4+ and CD8+ T cells, γδ T cells, B cells,

產(chǎn)品型號：Z00368

更新時間：2025-11-06

廠商性質(zhì)：代理商

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產(chǎn)品介紹
產(chǎn)品簡介
SpeciesHuman
Protein Construction
IL-2 (Ala21-Thr153)
Accession # P60568
Purity> 95% as analyzed by SDS-PAGE
Endotoxin Level< 1 EU/μg of protein by LAL method
Biological ActivityThe ED50 as determined by the dose-dependant stimulation of the proliferation of CTLL-2 was found to be < 0.1 ng/ml, corresponding to a specific activity of > 1.0 × 107 IU/mg.
Expression SystemE. coli
Theoretical Molecular Weight15.3 kDa
N-terminal Sequence AnalysisThe sequence of the first five N-terminal amino acids wa determined and found to be Met-Ala-Pro-Thr-Ser-Ser.
Apparent Molecular Weight15,300 Da
FormulationLyophilized from a 0.2 μm filtered solution in 10 mM sodium citrate, pH 4.0.
ReconstitutionIt is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in sterile 18 MΩ-cm H?O up to 100 μg/ml.
Storage & StabilityUpon receiving, this product remains stable for 6 months at -70°C or -20°C. Upon reconstitution, the product should be stable for 1 week at 4°C or for 3 months at -20°C. Avoid repeated freeze-thaw cycles.


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