IL5-CM101 | 价格

IL5-CM101-100μg / 询价

IL5-CM101-500μg / 询价

IL5-CM101-500μgx2 / 询价

Cynomolgus IL-5 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Cynomolgus IL-5 Protein is expressed from HEK293 with His tag at the N-Terminus.
It contains Ile20-Ser134 [Accession | A0A2K5U1E7].

分子量大小(Molecular Weight)

The protein has a predicted MW of 14.25 kDa. Due to glycosylation, the protein migrates to 20-25 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE
> 95% as determined by HPLC

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)

Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

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

Cynomolgus IL-5 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Cynomolgus IL-5 is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Cynomolgus IL-5, His Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Human IL-5 R alpha, hFc Tag with the EC50 of 21.0ng/ml determined by ELISA.

背景(Background)

IL-5 is an important cytokine for priming and survival of mature eosinophils and for proliferation and maturation of their progenitors. IL-5(Rα) targeting will be increasingly used in diseases where eosinophils are the key immune effector cells such as eosinophilic asthma (EA), hypereosinophilic syndrome (HES), eosinophilic esophagitis (EE), and eosinophilic granulomatosis with polyangiitis (EGPA).

分子别名(Synonyms)

Interleukin-5; IL-5; T-cell replacing factor; TRF; EDF

文献(References)

(1) Hassani M, Koenderman L. Immunological and hematological effects of IL-5(Rα)-targeted therapy: An overview. Allergy. 2018 Oct;73(10):1979-1988. doi: 10.1111/all.13451. Epub 2018 Oct 8. PMID: 29611207; PMCID: PMC6220846.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.