IL1-HM413B | 价格

IL1-HM413B-100μg / 询价

IL1-HM413B-500μg / 询价

IL1-HM413B-500μgx2 / 询价

Biotinylated Human IL-13 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Biotinylated Human IL-13 Protein is expressed from HEK293 with His tag and Avi tag at the N-Terminus.
It contains Gly21-Asn132 [Accession | AAK53823].

分子量大小(Molecular Weight)

The protein has a predicted MW of 15.3 kDa. Due to glycosylation, the protein migrates to 15 kDa and 35-45 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 90% as determined by Bis-Tris PAGE

内毒素(Endotoxin)

Less than 1EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.

存储(Storage)

-20 to -80°C for 12 months as supplied from date of receipt.
-80°C for 3 months after reconstitution.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

产品数据(Assay Data)
Bis-Tris PAGE

Biotinylated IL-13 on Bis-Tris PAGE under reduced conditions. The purity is greater than 90%.

ELISA Data

Immobilized Biotinylated Human IL-13, His Tag at 2μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Human IL-13Ra2, hFc Tag with the EC50 of 0.6μg/ml determined by ELISA.

背景(Background)

Interleukin-13 (IL-13) is a monomeric 17 kDa immunoregulatory cytokine that plays a key role in the pathogenesis of allergy, cancer, and tissue fibrosis. It is secreted by several helper T cell subsets, NK cells, mast cells, eosinophils, basophils, and visceral smooth muscle cells. Inhibits inflammatory cytokine production. Synergizes with IL2 in regulating interferon-gamma synthesis. May be critical in regulating inflammatory and immune responses. Positively regulates IL31RA expression in macrophages (By similarity).

分子别名(Synonyms)

IL13; IL-13; interleukin 13; NC30; P600; ALRH; BHR1; MGC116786; MGC116788; MGC116789

文献(References)

(1)Grünig G, Corry D B , Reibman J , et al. Interleukin 13 and the evolution of asthma therapy[J]. American Journal of Clinical & Experimental Immunology, 2012, 1(1):20.