beta-2 Microglobulin antibody
Quick Overview for beta-2 Microglobulin antibody (ABIN112401)
Target
See all beta-2 Microglobulin (B2M) AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Specificity
- The antibody reacts with beta-2-Microglobulin (B2M) associated with cell-surface MHC Class I molecules and other membrane antigens as well as with soluble beta-2-Microglobulin.
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Cross-Reactivity (Details)
- Species reactivity (tested):Human.
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Purification
- Affinity Chromatography on Protein A
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Immunogen
- Purified Human beta-2-Microglobulin
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Isotype
- IgG2a
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Application Notes
- Flow CytometryDilution: 1 mg/mLPositive control: PBL cell line,Negative control: DAUDI human lymphoma cell line, erythrocytes. ImmunoprecipitationB2M-01 coprecipitates beta2-microglobulin (12 kDa) and HLA antigens (45 kDa) from thelysates of human lymphoid cells. RIAThe dissociation constant of the antibody soluble beta2-Microglobulin is 1.5 x 10e-8 Mol/las determined by competitive RIA. ELISA. Immunohistochemistry (Paraffin)Dilution: 10 μg/mL. Positive tissue: kidney glomeruli. Western blotting (Reducing and Non-Reducing Conditions). Dilution: 2-4 μg/mL. Positive control: U937 human histiocytic ymphoma cell line. Negative control: EL4 mouse lymphoblastic lymphoma cell line. Sample Preparation (See Protocols).
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Protocol
- Sample Preparation (Western Blotting): Resuspend approx. 50 mil. cells in 1 ml cold Lysis buffer (1% laurylmaltoside in 20 mMTris/Cl, 100 mM NaCl pH 8. 2, 50 mM NaF including Protease inhibitor Cocktail). Incubate60 min on ice. Centrifuge to remove cell debris. Mix lysate with non-reducing/reducingLaemmli SDS-PAGE sample buffer.
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Restrictions
- For Research Use only
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Concentration
- 1.0 mg/mL
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Buffer
- PBS, pH ~7.4, 15 mM Sodium 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
- Avoid repeated freezing and thawing.
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Storage
- 4 °C/-20 °C
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Storage Comment
- Store undiluted at 2-8 °C for one month or (in aliquots) at -20 °C for longer.
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- beta-2 Microglobulin (B2M) (beta-2-Microglobulin (B2M))
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Alternative Name
- beta-2-Microglobulin
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Background
- Beta-2 Microglobulin non-covalently associates with the 44 kDa alpha chain to form the HLA Class I antigen complex. Human beta 2 Microglobulin associated with HLA Class I antigens are expressed on many types of cells including lymphocytes, thymocytes, monocytes, granulocytes, platelets, endothelial cells, and epithelial cells. It is absent on erythrocytes.Synonyms: B2M, Beta 2 microglobulin, Beta-2 microglobulin
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Gene ID
- 567
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NCBI Accession
- NP_004039
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UniProt
- P61769
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Pathways
- TCR Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process
Target
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