ILA-CM14RB | 价格

ILA-CM14RB-100μg / 询价

ILA-CM14RB-500μg / 询价

ILA-CM14RB-500μgx2 / 询价

Biotinylated Cynomolgus IL-4 R alpha/CD124 Protein (Primary Amine Labeling)

COA MSDS
产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Biotinylated Cynomolgus IL-4 R alpha/CD124 Protein (Primary Amine Labeling) is expressed from HEK293 with His tag at the C-terminus.
It contains Met26-Arg232 [Accession | G7Q0S7].

分子量大小(Molecular Weight)

The protein has a predicted MW of 24.84 kDa. Due to glycosylation, the protein migrates to 48-68 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 1 EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22 μm 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

Biotinylated Cynomolgus IL-4 R alpha on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Biotinylated Cynomolgus IL-4 R alpha is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Cynomolgus IL-4, His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Cynomolgus IL-4 R alpha, His Tag with the EC50 of 0.37μg/ml determined by ELISA (QC Test).

背景(Background)

Interleukin 4 Receptor alpha (IL-4 Ra), also known as CD124 and BSF receptor, is a widely expressed 140 kDa transmembrane glycoprotein in the class I cytokine receptor family. The effects of IL-4 are mediated after binding to high affinity receptor complexes present on hematopoietic as well as non-hematopoietic cells.

分子别名(Synonyms)

CD124; IL-4 R alpha; IL-4R subunit alpha; IL4R; IL-4Ra; IL4RACD124

文献(References)

(1) Ghoreschi K , Thomas P , Breit S , et al. Interleukin-4 therapy of psoriasis induces Th2 responses and improves human autoimmune disease[J]. Nature Medicine, 2002, 9(1):40-46.

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