产品名称 Mouse Interleukin-11 - Cytokine(s)
产品货号 90177-A
产品价格 现货询价,电话:010-67529703
产品规格 2 µg
产品品牌 bpsbioscience
产品概述
产品详情
Species: Mouse
Host Species: E. coli
MW: 19 kDa
Genbank #: P47873
a.a: 22–199
Background:
IL-11 is secreted by bone marrow stromal cells (fibroblasts)and is produced also by a number of mesenchymal cells. The IL-11 receptor (alpha chain) utilizes gp130 as its signal transducer, which is also a component of other cytokine receptors. The alpha chain of the IL-11 receptor has been identified independently as Etl2. IL-11 promotes primary and secondary immune responses in vitro and in vivo and modulates antigen-specific antibody reactions. IL-11 promotes the proliferation of IL-6 dependent plasmacytoma cell lines in the presence of neutralizing IL-6 antibodies. IL-11 also stimulates the T-cell dependent development of IgG-secreting B-cells in spleen cell cultures. IL-11 inhibits the differentiation of pre- adipocytes. It induces the synthesis of some acute phase proteins by hepatocytes.
Description:
Recombinant IL-11 is a disulfide-linked monomer protein consisting of 179 amino acid residues, and migrates as an approximately 19 kDa protein under non-reducing conditions and reducing conditions in SDS-PAGE. Optimized DNA sequence encoding mouse Interleukin-11 mature chain was expressed in E. coli.
UniProt
P47873
Synonym(s):
IL-11, IL11, Oprelvekin, Interleukin-11
Purity:
≥95% by SDS-PAGE and HPLC
Endotoxin Level:
<0.1 ng/µg (1 EU/µg), using the LAL gel clot method.
Biological Activity:
The ED50 was determined by the dose-dependent stimulation of the proliferation of murine T11 cells is ≤1.0 ng/ml, corresponding to a specific activity of ≥1 x 106units/mg.
Formulation:
Lyophilized from 0.2 µm filtered PBS, pH 7.
Format:
lyophilized protein
Reconstitution:
Reconstitute at 0.1-1.0 mg/ml in distilled water. This solution can then be diluted into other buffers. To maximize product collection from vial surface, vortex briefly and then spin down to recollect the liquid.
Storage / Stability:

The lyophilized protein is stable for at least 2 years from date of receipt when stored at -20°C. Upon reconstitution, store in working aliquots at +4°C for up to one month, or at -20°C for up to six months, in the presence of a carrier protein. Avoid repeated freeze/thaw cycles.

Reference(s):
1. J. Immunol., Oct 2009, 183: 4229 - 4240.
2. Am. J. Respir. Cell Mol. Biol., Dec 2008, 39: 739 - 746.
3. Invest. Ophthalmol. Vis. Sci., May 2007, 48: 2524.
Warning(s):
Avoid freeze/thaw cycles
Amino Acid Sequence:
PGPPAGSPRVSSDPRADLDSAVLLTRSLLADTRQLAAQMRDKFPADGDHSLDSLPTLAMSAGTLGSLQLPGVLTRLRVDLMSYLRHVQWLRRAGGPSLKTLEPELGALQARLERLLRRLQLLMSRLALPQAAPDQPVIPLGPPASAWGSIRAAHAILGGLHLTLDWAVRGLLLLKTRL
Scientific Category:
Cytokine/Growth Factors
Product Type:
Recombinant Protein
Data shown is lot-specific. Contact us for specific information on other lots.

Quality Assurance

产品资料