MHC Class II antibody (CF®740)
Quick Overview for MHC Class II antibody (CF®740) (ABIN7656454)
Target
See all MHC Class II (MHC2) AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Purpose
- MHC II (HLA-DRA)(169-1B5.2), CF740 conjugate
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Characteristics
- This antibody detects a monomorphic general framework determinant of HLA-DR Class II antigen. It does not cross react with HLA-DP and HLA-DQ. 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 cytoplasmic staining. True histiocytic neoplasms are similarly positive. HLA-DR antigens also occur on a variety of epithelial cells and their corresponding neoplastic counterparts.Primary antibodies are available purified, or with a selection of fluorescent CF® Dyes and other labels. CF® Dyes offer exceptional brightness and photostability. Note: Conjugates of blue fluorescent dyes like CF®405S and CF®405M are not recommended for detecting low abundance targets, because blue dyes have lower fluorescence and can give higher non-specific background than other dye colors.
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Immunogen
- Human peripheral blood leukocytes
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Isotype
- IgG2b, kappa
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Application Notes
- Higher concentration may be required for direct detection using primary antibody conjugates than for indirect detection with secondary antibody. Immunofluorescence: 0.5-1 μg/mL. Flow Cytometry 0.5-1 μg/million cells/0.1 mL. Optimal dilution for a specific application should be determined by user
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Comment
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Positive Control: Ramos, Daudi or HuT78 cells. Tonsil or lymph node
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Restrictions
- For Research Use only
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Format
- Liquid
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Concentration
- 0.1 mg/mL
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Buffer
- PBS, 0.1 % rBSA, 0.05 % azide
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Preservative
- Sodium azide
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Precaution of Use
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Handling Advice
- Protect from light
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Storage
- 4 °C
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Storage Comment
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Stable at room temperature or 37°C for 7 days.
Protect from light
Store at 2 to 8°C. Protect fluorescent conjugates from light
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Expiry Date
- 24 months
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- MHC Class II (MHC2) (Major Histocompatibility Complex Class II Antigen (MHC2))
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Alternative Name
- MHC-II
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Background
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Synonyms: Ia3, Ia-3, H-2Ea, H2-Ea, AI323765, I-Ealpha, E-alpha-f, MHC-H2-Ea
Gene Symbol: HLA-DRA
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Molecular Weight
- 36 kDa (? chain) and 27 kDa (? chain)
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Gene ID
- 3122
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UniProt
- P01903
Target
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