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  6. CD25 Mouse anti-Human, BB515, Clone: 2A3, BD

CD25 Mouse anti-Human, BB515, Clone: 2A3, BD

Catalog No. BDB564468 Shop All BD Biosciences Products
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Description

Mouse Monoclonal Antibody

The 2A3 monoclonal antibody specifically binds to human CD25, the low-affinity alpha subunit of the Interleukin-2 Receptor (IL- 2Rα). CD25 associates with CD122 (IL-2Rβ chain) and CD132 (common γchain or γc) to f orm the high-affinity signal-transducing IL-2R complex. CD25 is expressed by subsets of thymocytes and peripheral blood lymphocytes including CD4+CD25+ regulatory T cells and memory T cells. CD25 antigen density increases on activated T cells including phytohemagglutinin (PHA)-, concanavalin A (Con A)-, and CD3-activated T lymphocytes. High levels of CD25 can be expressed by T lymphocytes from mixed lymphocyte cultures and by human T-lymphocyte leukemia virus (HTLV)-infected T-lymphocyte leukemia lines, for example, HUT-102. CD25 can also be expressed by activated B cells and macrophages. Recombinant IL-2 blocks the binding of the 2A3 antibody to PHA-activated T lymphocytes.

The antibody was conjugated to BD Horizon™ BB515 which was developed exclusively by BD Biosciences. With an excitation max of 490nm and an emission max of 515nm, BD Horizon BB515 can be excited by the 488nm laser and detected in a standard FITC set (e.g. 530/30-nm filter). This dye provides a much brighter alternative to FITC with less spillover into the PE detector.

TRUSTED_SUSTAINABILITY

Specifications

Antigen CD25
Applications Flow Cytometry
Classification Monoclonal
Clone 2A3
Conjugate Brilliant Blue 515 (BB515)
Description IL-2R; IL2RA; IL-2Rα; TCGFR; TAC antigen; p55
Host Species Mouse
Immunogen Human Phytohemagglutinin-activated T Cells
Purification Method Affinity Purified
Quantity 25 Tests
Regulatory Status RUO
Primary or Secondary Primary
Target Species Human
Content And Storage Store undiluted at 4°C and protected from prolonged exposure to light. Do not freeze.
Isotype IgG1 κ
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For Research Use Only.

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