Recombinant Human Interleukin-11/IL-11
Product name: | Recombinant Human Interleukin-11/IL-11 |
Source: | E. coli |
Purity: | Greater than 95% as determined by reducing SDS-PAGE. |
Buffer Formulation: | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 2% Glycine, pH 7.2. |
Applications: | Applications:SDS-PAGE; WB; ELISA; IP. |
Storage: | Avoid repeated freeze/thaw cycles. Store at 2-8 oC for one month. Aliquot and store at -80 oC for 12 months. |
UOM: | 100ug/50ug/200ug/1mg/1g |
Source | E. coli |
Description | Recombinant Human Interleukin-11 is produced by our Yeast expression system and the target gene encoding Gly23-Leu199 is expressed. |
Names | Interleukin-11, IL-11, Adipogenesis Inhibitory Factor, AGIF, Oprelvekin, IL11 |
Accession # | P20809 |
Formulation | Lyophilized from a 0.2 μm filtered solution of 20mM PB, 2% Glycine, pH 7.2. |
Shipping |
The product is shipped at ambient temperature. |
Reconstitution |
Always centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100 μg/ml. Dissolve the lyophilized protein in ddH2O. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
Storage |
Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months. |
Biological Activity |
ED50 is less than 0.2 ng/ml. Specific Activity of 8.0 x 10^6 IU/ mg, measured by the dose-dependent stimulation of murine 7TD1 proliferation. |
Purity |
Greater than 95% as determined by reducing SDS-PAGE. |
Endotoxin | Less than 0.1 ng/µg (1 IEU/µg) as determined by LAL test. |
Amino Acid Sequence |
GPPPGPPRVSPDPRAELDSTVLLTRSLLADTRQLAAQLRDKFPADGDHNLDSLPTLAMSAGALGA LQLPGVLTRLRADLLSYLRHVQWLRRAGGSSLKTLEPELGTLQARLDRLLRRLQLLMSRLALPQP PPDPPAPPLAPPSSAWGGIRAAHAILGGLHLTLDWAVRGLLLLKTRL
|
Background | Interleukin 11 (IL-11) is a thrombopoietic growth factor that directly stimulates the proliferation of hematopoietic stem cells and megakaryocyte progenitor cells and induces megakaryocyte maturation resulting in increased platelet production. IL-11 is a member of a family of human growth factors that includes human growth hormone, granulocyte colony-stimulating factor, and other growth factors. |
References |
Temozolomide resistance in glioblastoma occurs by miRNA-9-targeted PTCH1, independent of sonic hedgehog level. |