HLA-DR 抗体
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北京 101111
Quick Overview for HLA-DR 抗体 (ABIN6937409)
抗原
适用
宿主
克隆类型
标记
应用范围
克隆位点
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原理
- HLA-DR (MHC II) Antibody
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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.
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交叉反应 (详细)
- Human. Others not known.
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纯化方法
- 200ug/ml of Ab purified from Bioreactor Concentrate by Protein A/G.
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免疫原
- Activated human peripheral blood mononuclear cells
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亚型
- IgG3, kappa
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应用备注
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Known_Application: Flow Cytometry (1-2 μg/million cells), Immunofluorescence (0.5-1 μg/mL), ,Immunohistology (Frozen & Formalin-fixed) (1-2 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.
Positive_Control: Ramos, Daudi or HuT78 cells. Tonsil or lymph node
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限制
- 仅限研究用
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浓度
- 1.0 mg/mL
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缓冲液
- Prepared in 10 mM PBS
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储存液
- Azide free
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储存条件
- -20 °C,-80 °C
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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.
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有效期
- 24 months
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- HLA-DR
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别名
- HLA-DR
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背景
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DRB1, DRB4, HLA class II histocompatibility antigen DR alpha chain, HLA DR1B, HLA DR3B, HLA DRA, HLA DRA1, HLA DRB1, HLA DRB3, HLA DRB4, HLA DRB5, HLA-DRA, HLADR4B, HLADRA1, HLADRB, Major histocompatibility complex class II DR beta 1 / 3/ 4, Major histocompatibility complex class II DR beta 5, MHC cell surface glycoprotein
Daudi or HuT78 cells. Human tonsil or lymph node., Ramos
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分子量
- ~28kDa (beta chain)
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基因ID
- 3122, 520048
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UniProt
- P01903
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途径
- Human Leukocyte Antigen (HLA) in Adaptive Immune Response
抗原
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