HLA-DR 抗体
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- 抗原 See all HLA-DR products
- HLA-DR
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适用
- 人
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宿主
- 小鼠
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克隆类型
- 单克隆
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标记
- This HLA-DR antibody is un-conjugated
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应用范围
- Flow Cytometry (FACS), Western Blotting (WB), Immunohistochemistry (IHC), Immunofluorescence (IF), Immunostaining (ISt), Staining Methods (StM)
- 特异性
- This MAb reacts with the beta-chain of HLA-DR antigen, a member of MHC class II molecules. It does not cross react with HLA-DP and HLA-DQ. The L243 antibody recognizes a different epitope than the SPM289 monoclonal antibody, and these antibodies do not cross-block binding to each other's respective epitopes. HLA-DR is a heterodimeric cell surface glycoprotein comprised of a 36 kDa alpha (heavy) chain and a 28 kDa beta (light) chain. It is expressed on B-cells, activated T-cells, monocytes/macrophages, dendritic cells and other non-professional APCs. In conjunction with the CD3/TCR complex and CD4 Molecules, HLA-DR is critical for efficient peptide presentation to CD4+ T cells. It is an excellent histiocytic marker in paraffin sections producing intense staining. True histiocytic neoplasms are similarly positive. HLA-DR antigens also occur on a variety of epithelial cells and their corresponding neoplastic counterparts.
- 纯化方法
- Purified by Protein A/G
- 免疫原
- Activated human peripheral blood mononuclear cells
- 克隆位点
- SPM289
- 亚型
- IgG2b kappa
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- 应用备注
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Positive Control: Raji, Ramos, Daudi or HuT78 cells. Spleen, Tonsil or lymph node.
Known Application: Flow Cytometry (0.5-1 μg/million cells), Immunofluorescence (2-4 μg/mL), Western Blot (0.5-2 μg/mL), Immunohistochemistry (Formalin-fixed) (0.5-1 μg/mL for 30 minutes at RT)(Staining of formalin-fixed tissues is enhanced by boiling tissue sections in 10 mM Citrate Buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes)Optimal dilution for a specific application should be determined.
- 限制
- 仅限研究用
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- 浓度
- 200 μg/mL
- 缓冲液
- 10 mM PBS with 0.05 % BSA & 0.05 % azide.
- 储存液
- Sodium azide
- 注意事项
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
- 储存条件
- 4 °C,-80 °C
- 储存方法
- Antibody with azide - store at 2 to 8°C. Antibody without azide - store at -20 to -80°C. Antibody is stable for 24 months. Non-hazardous. No MSDS required.
- 有效期
- 24 months
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- 抗原
- HLA-DR
- 别名
- HLA-DR (HLA-DR 产品)
- 分子量
- ~28kDa (beta chain)
- 基因ID
- 3123
- UniProt
- P01903
- 途径
- Human Leukocyte Antigen (HLA) in Adaptive Immune Response
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