It is a type I transmembrane protein present on activated T cells, activated B cells, some thymocytes, myeloid precursors, and oligodendrocytes that associates with CD122 to form a heterodimer that can act as a high-affinity receptor for IL-2.
CD25 expressed in most B-cell neoplasms, some acute nonlymphocytic leukemias, neuroblastomas, and tumor infiltrating lymphocytes.
Its soluble form, called sIL-2R may be elevated in these diseases and is occasionally used to track disease progression.
Normally an integral-membrane protein, soluble IL2RA has been isolated and determined to result from extracellular proteolyisis.
Alternately-spliced IL2RA mRNAs have been isolated, but the significance of each is currently unknown.
Applications:Suitable for use in ELISA, Western Blot, Immunohistochemistry, Immunocytochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:50-400Immunocytochemistry: 1:50-500Immunohistochemistry (frozen): 1:50-500Immunohistochemistry (paraffin): 1:10-100ELISA: 1:100-1:5000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:200ul
Host:rabbit
Source Antibody:rat
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.4, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes rat IL2Ra.
Isotype:IgG
Calc Applications Abbrev:E IHC WB
Calc Crossreactivity:Rt
Immunogen:Recombinant protein corresponding to Leu23-Gln235 of rat IL2Ra, fused to His-Tag and T7-tag at N-terminal expressed in E. coli.