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ErbB2 Recombinant Rabbit mAb (SDT-069-10)

HER2,MLN19,NEU,NGL,CD340,ERBB2

价格 600.00 供应商现货 : 3-5个工作日
货号 S0B2078
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产品规格
  • 宿主来源

    Rabbit
  • 抗原名称

    ErbB2
  • 分子别名

    HER2, MLN19, NEU, NGL,CD340,ERBB2
  • 免疫原

    Synthetic Peptide
  • 细胞定位

    Membrane
  • Accession

    P04626
  • 克隆号

    SDT-069-10
  • 抗体类型

    Rabbit mAb
  • 反应种属 ?

    Hu
  • 预测反应种属
    (反应种属缩写表)

    Dg, Rt, Ms, Hm
  • 纯化方式

    Protein A
  • 浓度

    0.25 mg/ml
  • 性状

    Liquid
  • 缓冲体系

    PBS, 40% Glycerol, 0.05%BSA, 0.03% Proclin 300

  • 储存条件

    12 months from date of receipt / reconstitution, -20 °C as supplied

  • 应用

    IHC-P ? ,
    ICC ? ,
    WB
  • 稀释度

    应用 稀释度
    WB 1:5000-1:25000
    IHC-P 1:250-1:1000
    ICC 1:250
背景介绍
  • Receptor tyrosine-protein kinase erbB-2 is a protein that in humans is encoded by the ERBB2 gene. ERBB is abbreviated from erythroblastic oncogene B. The human protein is also frequently referred to as HER2 (human epidermal growth factor receptor 2) or CD340 (cluster of differentiation 340). HER2 is a member of the human epidermal growth factor receptor (HER/EGFR/ERBB) family. But contrary to other member of the ERBB family, HER2 does not directly bind ligand. HER2 activation results from heterodimerization with another ERBB member or by homodimerization when HER2 concentration are high, for instance in cancer. Amplification or over-expression of this oncogene has been shown to play an important role in the development and progression of certain aggressive types of breast cancer. In recent years the protein has become an important biomarker and target of therapy for approximately 30% of breast cancer patients.

  • 免疫印迹

    • WB result of ErbB2 Rabbit mAb

      Primary antibody: ErbB2 Rabbit mAb at 1/25000 dilution
      Lane 1: MCF7 whole cell lysate 5 µg
      Lane 2: SK-BR-3 whole celllysate 5 µg
      low expression control: MCF7 whole cell lysate

      Secondary antibody: Goat Anti-Rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
      Predicted MW: 185 kDa
      Observed MW: 175 kDa
      Exposure time: 13s

  • 免疫组化

    • IHC shows positive staining in paraffin-embedded human breast cancer.

      Anti-ErbB2 antibody was used at 1/1000 dilution, followed by a Goat Anti-Rabbit IgG H&L (HRP) ready to use. Counterstained with hematoxylin.

      Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded human breast cancer.

      Anti-ErbB2 antibody was used at 1/1000 dilution, followed by a Goat Anti-Rabbit IgG H&L (HRP) ready to use. Counterstained with hematoxylin.

      Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded human breast cancer.

      Anti-ErbB2 antibody was used at 1/1000 dilution, followed by a Goat Anti-Rabbit IgG H&L (HRP) ready to use. Counterstained with hematoxylin.

      Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows negative staining in paraffin-embedded human breast.

      Anti-ErbB2 antibody was used at 1/1000 dilution, followed by a Goat Anti-Rabbit IgG H&L (HRP) ready to use. Counterstained with hematoxylin.

      Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

  • 免疫细胞化学

    • ICC shows positive staining in SK-BR-3 cells. Anti-ErbB2 antibody was used at 1/250 dilution (Green) and incubated overnight at 4°C. Goat polyclonal Antibody to Rabbit IgG - H&L (Alexa Fluor® 488) was used as secondary antibody at 1/1000 dilution. The cells were fixed with 100% ice-cold methanol and permeabilized with 0.1% PBS-Triton X-100. Nuclei were counterstained with DAPI (Blue). Counterstain with tubulin (red).

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