CD22 antibody
Quick Overview for CD22 antibody (ABIN6941117)
Target
See all CD22 AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Specificity
- Recognizes a protein of 130-140 kDa, identified as CD22 (also known as BL-CAM). CD22 expression is restricted to normal and neoplastic B cells and is absent from other haemopoietic cell types. In B-cell ontogeny, CD22 is first expressed in the cytoplasm of pro-B and pre-B cells, and on the surface as B cells mature to become IgD+. It is not expressed by plasma cells, CD22 is found highly expressed in follicular mantle and marginal zone B-cells, and while germinal center B-cells are relatively weak. CD22 is a member of the immunoglobulin superfamily and serves as an adhesion receptor for sialic acid-bearing ligands expressed on erythrocytes and all leukocyte classes. It also associates with tyrosine kinases and play a role in signal transduction and B-cell activation.
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Purification
- Purified by Protein A/G
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Immunogen
- Human Burkitt's lymphoma cells
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Isotype
- IgG1 kappa
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Application Notes
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Positive Control: Raji, Daudi, IM9, JY25 and human peripheral blood lymphocytes. Human tonsil and lymphocytes.
Known Application: Functional Studies (Order Ab without Azide), Flow Cytometry (0.5-1 μg/million cells), Immunofluorescence (0.5-1 μg/mL), Optimal dilution for a specific application should be determined.
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Restrictions
- For Research Use only
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Concentration
- 200 μg/mL
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Buffer
- 10 mM PBS with 0.05 % BSA & 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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Storage
- 4 °C,-80 °C
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Storage Comment
- 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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Expiry Date
- 24 months
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- CD22 (CD22 Molecule (CD22))
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Alternative Name
- CD22
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Molecular Weight
- 130-140kDa
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Gene ID
- 933
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UniProt
- P20273
Target
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