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IL-4 Protein (AA 25-153) (His tag,AVI tag,Biotin)

IL4 宿主: 人 宿主: HEK-293 Cells Recombinant >95 % as determined by SDS-PAGE. Active
产品编号 ABIN3137668
发货至: 中国
  • 抗原 See all IL-4 (IL4) 蛋白
    IL-4 (IL4) (Interleukin 4 (IL4))
    蛋白类型
    Recombinant
    生物活性
    Active
    产品特性
    AA 25-153
    宿主
    • 34
    • 15
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    资源
    • 44
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    HEK-293 Cells
    标记
    This IL-4 protein is labelled with His tag,AVI tag,Biotin.
    序列
    AA 25-153
    特异性
    Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.
    产品特性
    This protein carries an Avi tag (Avitag™) at the C-terminus, followed by a polyhistidine tag. The protein has a calculated MW of 17.6 kDa. As a result of glycosylation, the protein migrates as 22 kDa under reducing (R) condition, and 21 kDa under non-reducing (NR) condition (SDS-PAGE).
    纯度
    >95 % as determined by SDS-PAGE.
    内毒素水平
    Less than 1.0 EU per μg by the LAL method.
    Top Product
    Discover our top product IL4 蛋白
  • 说明

    Ready-to-use AvitagTM biotinylated protein:
    The product is exclusively produced using the AvitagTM technology. Briefly, a unique 15 amino acid peptide, the Avi tag, is introduced into the recombinant protein during expression vector construction. The single lysine residue in the Avi tag is enzymatically biotinylated by the E. Coli biotin ligase BirA.

    This single-point enzymatic labeling technique brings many advantages for commonly used binding assays. The biotinylation happens on the lysine residue of Avi tag, and therefore does NOT interfere with the target protein's natural binding activities. In addition, when immobilized on an avidin-coated surface, the protein orientation is uniform because the position of the Avi tag in the protein is precisely controlled.

    限制
    仅限研究用
  • 状态
    Lyophilized
    缓冲液
    PBS, pH 7.4
    注意事项
    Please avoid repeated freeze-thaw cycles.
    储存条件
    -20 °C
  • 抗原
    IL-4 (IL4) (Interleukin 4 (IL4))
    别名
    IL4 (IL4 产品)
    别名
    IL4 Protein, IL-4 Protein, BCGF-1 Protein, BCGF1 Protein, BSF-1 Protein, BSF1 Protein, Il-4 Protein, Il4e12 Protein, IL2 Protein, interleukin 4 Protein, IL4 Protein, Il4 Protein
    背景
    Interleukin-4, is a cytokine that induces differentiation of naive helper T cells (Th0 cells to Th2 cells). In the presence of IL-4 and IL-13, cytokines that are produced in a Th-2 type response, particularly during allergy and parasitic infections, macrophages become differentially activated, And this cytokine is a ligand for interleukin 4 receptor. The interleukin 4 receptor also binds to IL13, which may contribute to many overlapping functions of this cytokine and IL13. STAT6, a signal transducer and activator of transcription, has been shown to play a central role in mediating the immune regulatory signal of this cytokine. Recently, researcher found that the cytokine IL-4 plays a key role in development of innate CD8+ T cells in the thymus of several gene-deficient mouse strains, including Itk, KLF2, CBP and Id3, without previous exposure to antigen.
    分子量
    17.6 kDa
    途径
    JAK/STAT Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response, Proton Transport, Activated T Cell Proliferation
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