PE anti-mouse TCR Vβ2 Antibody

Pricing & Availability
B20.6 (See other available formats)
Regulatory Status
Other Names
T cell receptor Vβ 2 [vb2]
Rat IgG2a, κ
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Product Citations
C57BL/6 mouse splenocytes were stained with CD3 APC and TCR Vβ2 (clone B20.6) PE (top) or rat IgG2a, κ PE isotype control (bottom).
  • B20.6_PE_1_080812
    C57BL/6 mouse splenocytes were stained with CD3 APC and TCR Vβ2 (clone B20.6) PE (top) or rat IgG2a, κ PE isotype control (bottom).
  • B20.6_PE_2_080812
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Cat # Size Price Quantity Check Availability Save
127907 25 µg 79€
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127908 100 µg 157€
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The B20.6 antibody recognizes V beta 2 TCR of all strains tested. V beta 2 bearing T lymphocytes are clonally eliminated in MHC class II I-E expressing mice neonatally infected with MMTV virus through milk feeding.

Product Details
Technical Data Sheet (pdf)

Product Details

Verified Reactivity
Antibody Type
Host Species
Soluble TCR from mouse CTL clone CW3/1.1
Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide.
The antibody was purified by affinity chromatography, and conjugated with PE under optimal conditions.
0.2 mg/ml
Storage & Handling
The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.

FC - Quality tested

Recommended Usage

Each lot of this antibody is quality control tested by immunofluorescent staining with flow cytometric analysis. For flow cytometric staining, the suggested use of this reagent is ≤1.0 µg per million cells in 100 µl volume. It is recommended that the reagent be titrated for optimal performance for each application.

Excitation Laser
Blue Laser (488 nm)
Green Laser (532 nm)/Yellow-Green Laser (561 nm)
Application References

(PubMed link indicates BioLegend citation)
  1. Necker A, et al. 1991. Eur J. Immunol. 21:3035
  2. Hodes RJ, et al. 1993. J Immunol 150:1422
Product Citations
  1. Lutes LK, et al. 2021. eLife. 10:00. PubMed
  2. Zhang F, et al. 2019. Nat Commun. 10:3974. PubMed
  3. Nelson CE et al. 2019. Cell Rep. 28(12):3092-3104 . PubMed
AB_1227785 (BioLegend Cat. No. 127907)
AB_1227784 (BioLegend Cat. No. 127908)

Antigen Details

TCR has a two chain structure, consisting of alpha and beta chain. It belongs to Ig superfamily.
On a subset of T cells
Recognize MHC/peptide complex on the antigen-presenting cells.
Associate with V alpha and CD3 complex to form TCR complexes expressing on cell surface.
TCR recognizes MHC/peptide complex
Cell Type
T cells
Biology Area
Immunology, Adaptive Immunity
Molecular Family
Antigen References

1. Kubo RT, et al. 1989. J. Immunol. 142:2736
2. Necker A, et al. 1991. Eur. J. Immunol. 21:3035

Gene ID
21577 View all products for this Gene ID
View information about TCR V beta 2 on

Related FAQs

What type of PE do you use in your conjugates?
We use R-PE in our conjugates.
Go To Top Version: 1    Revision Date: 11.30.2012

For research use only. Not for diagnostic use. Not for resale. BioLegend will not be held responsible for patent infringement or other violations that may occur with the use of our products.


*These products may be covered by one or more Limited Use Label Licenses (see the BioLegend Catalog or our website, BioLegend products may not be transferred to third parties, resold, modified for resale, or used to manufacture commercial products, reverse engineer functionally similar materials, or to provide a service to third parties without written approval of BioLegend. By use of these products you accept the terms and conditions of all applicable Limited Use Label Licenses. Unless otherwise indicated, these products are for research use only and are not intended for human or animal diagnostic, therapeutic or commercial use.


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Toll-Free Phone: 1-877-Bio-Legend (246-5343) Phone: (858) 768-5800 Fax: (877) 455-9587

This data display is provided for general comparisons between formats.
Your actual data may vary due to variations in samples, target cells, instruments and their settings, staining conditions, and other factors.
If you need assistance with selecting the best format contact our expert technical support team.

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