HLA-DR anticorps
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- Antigène Tous les produits HLA-DR
- HLA-DR
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Reactivité
- Humain
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Hôte
- Souris
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Clonalité
- Monoclonal
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Conjugué
- Cet anticorp HLA-DR est non-conjugé
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Application
- Flow Cytometry (FACS), Western Blotting (WB), Immunohistochemistry (IHC), Immunofluorescence (IF), Immunostaining (ISt), Staining Methods (StM)
- Specificité
- 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.
- Purification
- Purified by Protein A/G
- Immunogène
- Activated human peripheral blood mononuclear cells
- Clone
- SPM289
- Isotype
- IgG2b kappa
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- Indications d'application
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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.
- Restrictions
- For Research Use only
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- Concentration
- 200 μg/mL
- Buffer
- 10 mM PBS with 0.05 % BSA & 0.05 % azide.
- Agent conservateur
- Sodium azide
- Précaution d'utilisation
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
- Stock
- 4 °C,-80 °C
- Stockage commentaire
- 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.
- Date de péremption
- 24 months
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- Antigène
- HLA-DR
- Autre désignation
- HLA-DR (HLA-DR Produits)
- Poids moléculaire
- ~28kDa (beta chain)
- ID gène
- 3123
- UniProt
- P01903
- Pathways
- Human Leukocyte Antigen (HLA) in Adaptive Immune Response
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