Spark Violet™ 423 anti-human IL-2 Antibody

Pricing & Availability
Clone
W19046A (See other available formats)
Regulatory Status
RUO
Other Names
Interleukin-2, T cell growth factor (TCGF); Eosinophil differentiation factor (EDF); Killer cell helper factor (KHF); Macrophage-activating factor for cytotoxicity I (MAF-C I); Thymocyte differentiation factor (TDF)
Isotype
Rat IgG2b, κ
W19046A_SparkViolet423_IL2_Antibody_080423
Human peripheral blood lymphocytes were stimulated with Cell Activation Cocktail (with Brefeldin A) (Cat. No. 423303 and 423304) for 6 hours, surface stained with anti-human CD3 APC, and then treated with the Cyto-Fast™ Fix/Perm Buffer Set (Cat. No. 426803). Cells were then stained with anti-human IL-2 (clone W19046A) Spark Violet™ 423 (left) or left unstained (right).
  • W19046A_SparkViolet423_IL2_Antibody_080423
    Human peripheral blood lymphocytes were stimulated with Cell Activation Cocktail (with Brefeldin A) (Cat. No. 423303 and 423304) for 6 hours, surface stained with anti-human CD3 APC, and then treated with the Cyto-Fast™ Fix/Perm Buffer Set (Cat. No. 426803). Cells were then stained with anti-human IL-2 (clone W19046A) Spark Violet™ 423 (left) or left unstained (right).
Compare all formats See Spark Violet™ 423 spectral data
Cat # Size Price Quantity Check Availability
310603 25 tests $160.00
Check Availability


Need larger quantities of this item?
Request Bulk Quote
310604 100 tests $360.00
Check Availability


Need larger quantities of this item?
Request Bulk Quote
Description

IL-2 is a potent lymphoid cell growth factor which exerts its biological activity primarily on T cells, promoting proliferation and maturation. Additionally, IL-2 has been found to stimulate growth and differentiation of B cells, NK cells, LAK cells, monocytes, and oligodendrocytes.

Technical data sheet

Product Details

Verified Reactivity
Human
Antibody Type
Monoclonal
Host Species
Rat
Immunogen
Recombinant human IL-2
Formulation
Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide and BSA (origin USA)
Preparation
The antibody was purified by affinity chromatography and conjugated with Spark Violet™ 423 under optimal conditions.
Concentration
Lot-specific (to obtain lot-specific concentration and expiration, please enter the lot number in our Certificate of Analysis online tool.)
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.
Application

ICFC - Quality tested

Recommended Usage

Each lot of this antibody is quality control tested by intracellular immunofluorescent staining with flow cytometric analysis. For flow cytometric staining, the suggested use of this reagent is 5 µL per million cells in 100 µL staining volume or 5 µL per 100 µL of whole blood. It is recommended that the reagent be titrated for optimal performance for each application.

* Spark Violet™ 423 has a maximum excitation of 400 nm and a maximum emission of 415 nm.

Excitation Laser
Violet Laser (405 nm)
RRID
AB_3068183 (BioLegend Cat. No. 310603)
AB_3068183 (BioLegend Cat. No. 310604)

Antigen Details

Structure
Cytokine; 15.4 kD (Mammalian)
Distribution

T cells

Function
Upregulated by NFAT; downregulated by TCF-8 and CIF (colostrums inhibitory factor)
Ligand/Receptor
High affinity heterotrimer of IL-2Rα/β/γ, intermediate affinity homodimer IL-2Rα (CD25; p55; Tac) and heterodimer IL-2Rβ (CD122)/γ; γ-subunit (CD132) in common with IL-4R, IL-7R, IL-13R, IL-15R
Molecular Family
Cytokines/Chemokines
Antigen References

1. Fitzgerald K, et al. Eds. 2001. The Cytokine FactsBook. Academic Press, San Diego.
2. Taniguchi T, et al. 1993. Cell 73:5.
3. Nistico G. 1993. Prog. Neurobiol. 40:463.
4. Waldmann T, et al. 1993. Ann. NY Acad. Sci. 685:603.

Gene ID
3558 View all products for this Gene ID
UniProt
View information about IL-2 on UniProt.org
Go To Top Version: 1    Revision Date: 07/10/2023

8999 BioLegend Way, San Diego, CA 92121 www.biolegend.com
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.

Login/Register
Forgot your password? Reset Password
Request an Account