Interleukin-13 is also known as IL-13. It is a protein that in humans is encoded by the IL13 gene. Interleukin-13 is an immunoregulatory cytokine produced primarily by activated Th2 cells.It is involved in several stages of B-cell maturation and differentiation. It up-regulates CD23 and MHC class II expression, and promotes IgE isotype switching of B cells. This cytokine down-regulates macrophage activity, thereby inhibits the production of pro-inflammatory cytokines and chemokines. This cytokine is found to be critical to the pathogenesis of allergen-induced asthma but operates through mechanisms independent of IgE and eosinophils.
Product Name:
Human Interleukin3/IL3 Recombinant Protein (RPES1940)
Product Code:
RPES1940
Size:
10µg
Species:
Human
Expressed Host:
Human Cells
Synonyms:
ALRH,IL-13,P600,IL13
Accession:
P35225
Sequence:
Leu25-Asn146
Fusion tag:
C-6His
Activity:
Measured in a cell proliferation assay using TF?1 human erythroleukemic cells. The ED50 for this effect is 1.5-4.5 ng/ml.
Endotoxin:
<1.0 EU per µg as determined by the LAL method.
Protein Construction:
Recombinant Human Interleukin-13 is produced by our Mammalian expression system and the target gene encoding Leu25-Asn146 is expressed with a 6His tag at the C-terminus.
Purity:
> 95 % as determined by reducing SDS-PAGE.
Mol Mass:
14.3 kDa
AP Mol Mass:
13 kDa
Formulation:
Lyophilized from a 0.2 µm filtered solution of 20mM PB,150mM NaCl,pH7.4.
Shipping:
This product is provided as lyophilized powder which is shipped with ice packs.
Stability and Storage:
Lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
system_update_altDatasheetHuman Interleukin3/IL3 Recombinant Protein Interleukin 13 (IL-13) is a single-chain glycosylated polypeptide, which belongs to the IL-13/IL-4 family. IL-13 protein is se
system_update_altDatasheetMouse Interleukin3/IL3 Recombinant Protein Mouse interleukin 13 (mIL-13) is a pleiotropic cytokine produced by activated Th2 cells. IL-13 induces B cell proliferation an
system_update_altDatasheetMouse Interleukin3/IL3 Recombinant Protein Mouse interleukin 13 (mIL-13) is a pleiotropic cytokine produced by activated Th2 cells. IL-13 induces B cell proliferation an
system_update_altDatasheetMouse Interleukin3/IL3 Recombinant Protein Mouse interleukin 13 (mIL-13) is a pleiotropic cytokine produced by activated Th2 cells. IL-13 induces B cell proliferation an
system_update_altDatasheetMouse Interleukin3/IL3 Recombinant Protein Mouse interleukin 13 (mIL-13) is a pleiotropic cytokine produced by activated Th2 cells. IL-13 induces B cell proliferation an