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Home >> Antibodies >> CD25 / IL2RA (Activated Lymphocyte Marker)

CD25 / IL2RA (Activated Lymphocyte Marker)

Mouse Monoclonal Antibody [Clone IL2RA/423]

Catalog #

Size

20 ug
100 ug
100 ug

Price (USD)

199.00
429.00
429.00

Formulation

Purified Ab with BSA and Azide at 200ug/ml
Purified Ab with BSA and Azide at 200ug/ml
Purified Ab WITHOUT BSA and Azide at 1.0mg/ml

Catalog No

Size

20 ug
100 ug
100 ug

Formulation

Purified Ab with BSA and Azide at 200ug/ml
Purified Ab with BSA and Azide at 200ug/ml
Purified Ab WITHOUT BSA and Azide at 1.0mg/ml

Price (USD)

199.00
429.00
429.00
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SDS-PAGE Analysis Purified CD25 Mouse Monoclonal Antibody (IL2RA/423).

Product Details

Synonyms

IL2 Receptor alpha; IL2R alpha chain; IL2R; IL2R subunit alpha IL2RA; Interleukin-2 receptor subunit alpha; Ly43; p55; p55 chain; T Cell Growth Factor Receptor; TAC antigen; TCGFR

Positive Control

PHA-stimulated human lymphocytes. Human lymph nodes and tonsils.

Known Applications & Suggested Dilutions

Func., Flow Cyt, IF         More Details

Functional Studies (Order Ab without Azide)
Flow Cytometry (1-2ug/million cells)
Immunofluorescence (1-2ug/ml)
Optimal dilution for a specific application should be determined.

Immunogen

Recombinant full-length human IL2RA protein

Cellular Localization

Cell Surface

Species Reactivity

Human.

Host / Ig Isotype

Mouse / IgG2a, kappa

Mol. Weight of Antigen

55kDa

Specificity & Comments

Recognizes a protein of 55kDa, identified as CD25. It is expressed on activated T- and B-cells and activated monocytes/macrophages. With respect to lymphomas, CD25 is present on malignant cells of Hodgkin's disease, HTLV-1+ adult T-cell leukemia, cutaneous T-cell lymphoma, and hair cell leukemia. Increased levels of soluble CD25 are observed in the leukemias/lymphomas and inflammatory/ autoimmune diseases. CD25 molecule alone appears to function as a low affinity receptor and associates with CD122 (IL-2R chain, p75) and CD132 (common chain) to form the high affinity IL-2 receptor complex. CD25 antibodies detect three epitope regions, A, B and C. This MAb recognizes the epitope B, which is located at residue 3-104 of CD25 and doe not block IL-2 binding to CD25.

Related Products



200ug/ml of Ab Purified from Bioreactor Concentrate by Protein A/G. Prepared in 10mM PBS with 0.05% BSA & 0.05% azide. Also available WITHOUT BSA & azide at 1.0mg/ml.

Key References

  1. B. Boutin, et al, (1989) Neuropediatrics 20: 202-206.
  2. T.A. Waldmann, et al, (1995) Blood 86: 4063-4075.

Bioinformatics

  •  Entrez Gene ID: 3559
  •  Gene Symbol: IL2RA
  •  SwissProt: P01589
  •  Chromosome Location: 10p15-p14
  •  Unigene: 231367
NBT00423