TSP-CM101B | 价格

TSP-CM101B-100μg / 询价

TSP-CM101B-500μg / 询价

TSP-CM101B-500μgx2 / 询价

Biotinylated Cynomolgus TSLP Protein (Primary Amine Labeling)

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Biotinylated Cynomolgus TSLP Protein (Primary Amine Labeling) is expressed from HEK293 with His tag at the C-Terminus.
It contains Tyr29-Gln159 [Accession | A0A7N9CAT7].

分子量大小(Molecular Weight)

The protein has a predicted MW of 16.3 kDa. Due to furin cleavage site, the protein migrates to 10-13 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 90% as determined by Bis-Tris PAGE
> 90% as determined by HPLC

内毒素(Endotoxin)

Less than 1EU 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)

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 Cynomolgus TSLP on Bis-Tris PAGE under reduced conditions. The purity is greater than 90%.

SEC-HPLC

The purity of Biotinylated Cynomolgus TSLP is greater than 90% as determined by SEC-HPLC.

ELISA Data

Immobilized Biotinylated Cynomolgus TSLP, His Tag at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-TSLP Antibody, hFc Tag with the EC50 of 11.2ng/ml determined by ELISA (QC Test).

ELISA Data

Immobilized Cynomolgus TSLPR, His Tag at 2μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Cynomolgus TSLP, His Tag with the EC50 of 0.12μg/ml determined by ELISA.

背景(Background)

Thymic Stromal Lymphopoietin (TSLP) was originally identified as an activity from the conditioned medium of a mouse thymic stromal cell line that promoted the development of B cells. Cytokine that induces the release of T-cell-attracting chemokines from monocytes and, in particular, enhances the maturation of CD11c dendritic cells. Can induce allergic inflammation by directly activating mast cells.

分子别名(Synonyms)

thymic stromal lymphopoietin; TSLP

文献(References)

(1)Corren J , Parnes J R , Wang L , et al. Tezepelumab in Adults with Uncontrolled Asthma[J]. New England Journal of Medicine, 2017, 377(10):936-946.

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