Interleukin-15 (IL-15), also designated IL-T, is a cloned cytokine which shares several biological activities but no sequence homology with IL-2.
Human, mouse and simian IL-15 cDNA clones have been isolated and characterized.
All 3 species encode a 162aa residue precursor protein containing a 48aa leader that is cleaved to generate the mature form of IL-15.
IL-15 stimulates the proliferation of T cells and NK cells, while enhancing B cell expansion and antibody production.
Unlike IL-2, IL-15 is not produced by lymphocytes, but appears to be produced by macrophages, epithelial lines, muscle and placenta.
IL-15 has also been shown to be a chemoattractant for human blood T lymphocytes and to be able to induce lymphokine-activated killer (LAK) activity in NK cells as well as to be able to induce the generation of cytolytic effector cells.
Studies have shown that IL-15 is the only other cytokine that shares the beta signaling subunit of the IL-2R.
Evidence also suggests that like IL-2, IL-4 and IL-7, IL-15 utilizes the common IL-2Rgamma subunit.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:1000Optimal 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:50ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.3, 0.05% sodium azide.
Specificity:Recognizes endogenous levels of human IL15.
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu
Immunogen:Synthetic peptide corresponding to human IL15.