Recombinant Porcine Interleukin-2 (Porcine IL-2)-细胞/细菌培养-试剂-生物在线
翌圣生物科技(上海)股份有限公司
Recombinant Porcine Interleukin-2 (Porcine IL-2)

Recombinant Porcine Interleukin-2 (Porcine IL-2)

商家询价

产品名称: Recombinant Porcine Interleukin-2 (Porcine IL-2)

英文名称: Recombinant Porcine Interleukin-2 (Porcine IL-2)

产品编号: 90183ES10

产品价格: 0

产品产地: Yeasen

品牌商标: Yeasen

更新时间: 2023-08-17T13:40:59

使用范围: null

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  • Product Information

     

    Product Name

    Cat#

    Size

    Price¥

    Recombinant Porcine Interleukin-2 (Porcine IL-2)

    90183ES10

    10 μg

    1,855

    90183ES60

    100 μg

    7,865

    90183ES76

    500 μg

    20,425

     

    Product Description

     

    Interleukin 2 was initially identified as a T cell growth factor that is produced by T cells following activation by mitogens or antigens. Since then, it has been shown that in addition to its T cell growth factor activity, IL-2 can also stimulate the growth and differentiation of B cells, natural killer (NK) cells, lymphocyte activated killer (LAK) cells, monocytes/macrophages and oligodendrocytes. At the amino acid sequence level, there is approximately 72% similarity between mature porcine and human IL-2.The biological activity of IL-2 is mediated by the binding of IL-2 to cell surface receptor complexes. The functional high-affinity receptor of IL-2 is composed of three distinct polypeptide chains, the IL-2 receptor alpha, beta and gamma subunits. The intermediate-affinity IL-2 receptor complex, which lacks the alpha subunit, but contains both the beta and gamma subunits, is also capable of transducing the IL-2 signal. In T cells, the beta and gamma subunits are shared with the IL-15 receptor complex. The gamma chain of the IL-2 receptor complex has also been shown to be a subunit of the receptor complexes of IL-4, IL-7, and IL-9.

     

    Product Properties

     

    Synonyms

    T-cell Growth Factor, TCGF

    Accession

    P26891

    GeneID

    396868

    Source

    E.coli-derived Porcine IL-2Ala21-Thr154.

    Molecular Weight

    Approximately 15.2 kDa.

    AA Sequence

    APTSSSTKNT KKQLEPLLLD LQLLLKEVKN YENADLSRML TFKFYMPKQA TELKHLQCLV EELKALEGVL NLGQSKNSDS ANIKESMNNI NVTVLELKGS ETSFKCEYDD ETVTAVEFLN KWITFCQSIY STLT

    Tag

    None

    Physical Appearance

    Sterile Filtered White lyophilized (freeze-dried) powder.

    Purity

    > 96% by SDS-PAGE and HPLC analyses.

    Biological Activity

     The ED50 as determined by a cell proliferation assay using murine CTLL-2 cells is less than 0.5 ng/mL, corresponding to a specific activity of > 2.0 × 106 IU/mg. Fully biologically active when compared to standard.

    Endotoxin

    1.0 EU per 1μg of the protein by the LAL method.

    Formulation

    Lyophilized from a 0.2 μm filtered concentrated solution in 1 × PBS, pH 7.4.

    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.


    Shipping and Storage

     

    The products are shipped with ice pack and can be stored at -20℃ to -80℃ for 1 year.

    Recommend to aliquot the protein into smaller quantities when first used and avoid repeated freeze-thaw cycles.

     

    Cautions

     

    1. Avoid repeated freeze-thaw cycles.

    2. For your safety and health, please wear lab coats and disposable gloves for operation.

    3. For research use only!

     

    HB220425