Recombinant CD20 antibody
Quick Overview for Recombinant CD20 antibody (ABIN6937899)
Target
See all CD20 (MS4A1) AntibodiesAntibody Type
Reactivity
Host
Clonality
Conjugate
Application
Clone
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Specificity
- Recognizes a protein of 30-33kDa, which is identified as CD20. It is a non-Ig differentiation antigen of B-cells and its expression is restricted to normal and neoplastic B-cells, being absent from all other leukocytes and tissues. CD20 is expressed by pre B-cells and persists during all stages of B-cell maturation but is lost upon terminal differentiation into plasma cells. This MAb can be used for immunophenotyping of leukemia and malignant cells, B lymphocyte detection in peripheral blood and B cell localization in tissues. It reacts with the majority of B-cells present in peripheral blood and lymphoid tissues and their derived lymphomas. In lymphoid tissue, germinal center blasts and B-immunoblasts are particularly reactive. It is a reliable antibody for ascribing a B-cell phenotype in known lymphoid tissues. Rarely, CD20-positive T-cell lymphomas have been reported. Reactivity has also been noted with Reed-Sternberg cells in cases of Hodgkin's disease, particularly of lymphocyte predominant type.
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Cross-Reactivity (Details)
- Human. Does not react with Dog.
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Purification
- 1.0mg/ml of Ab purified from Bioreactor by Protein A/G.
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Immunogen
- Recombinant human full-length MS4A1 protein
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Isotype
- IgG
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Application Notes
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Known_Application: Flow Cytometry (1-2 μg/million cells), Immunohistochemistry (Formalin-fixed) (1-2 μg/mL for 30 minutes at RT)(Staining of formalin-fixed tissues requires heating tissue sections in 10 mM Tris with 1 mM EDTA, pH 9.0, for 45 min at 95°C followed by cooling at RT for 20 minutes), Optimal dilution for a specific application should be determined.
Positive_Control: Daudi, Raji and U266 and human lymphocytes. Lymph nodes and tonsils.
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Restrictions
- For Research Use only
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Concentration
- 1.0 mg/mL
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Buffer
- Prepared in 10 mM PBS, WITHOUT BSA and Azide.
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Preservative
- Azide free
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Storage
- -20 °C,-80 °C
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Storage Comment
- Antibody without azide store at -20 to -80 °C. Antibody is stable for 24 months. Non-hazardous.
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Expiry Date
- 24 months
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- CD20 (MS4A1) (Membrane-Spanning 4-Domains, Subfamily A, Member 1 (MS4A1))
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Alternative Name
- MS4A1
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Background
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APY, ATOPY, B-lymphocyte cell-surface antigen B1, Bp35, Fc epsilon receptor I beta chain, Fc Fragment of IgE high affinity I receptor for beta polypeptide, FCER1B, High affinity immunoglobulin epsilon receptor subunit beta, IgE Fc receptor subunit beta, IGEL, IGER, IGHER, LEU16, Leukocyte surface antigen Leu-16, Ly44, MS4A1, MS4A2,CD20 / MS4A1 (B-Cell Marker)
Cellular localisation: Cell Surface with some Cytoplasmic -
Molecular Weight
- 33-37kDa
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Gene ID
- 931, 712553
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UniProt
- P11836
Target
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