ICO-MM102 | 价格

ICO-MM102-100μg / 询价

ICO-MM102-500μg / 询价

ICO-MM102-500μgx2 / 询价

Mouse ICOS/CD278 (C137S, C138S) Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Mouse ICOS/CD278(C137S, C138S) Protein is expressed from HEK293 with His tag at the C-Terminus.
It contains Glu21-Leu144(C137S, C138S) [Accession | Q9WVS0].

分子量大小(Molecular Weight)

The protein has a predicted MW of 15.3 kDa. Due to glycosylation, the protein migrates to 27-38 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)

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

Mouse ICOS (C137S, C138S) on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Mouse ICOS (C137S, C138S) is greater than 95% as determined by SEC-HPLC.

背景(Background)

Inducible co-stimulator (ICOS), also called AILIM (activiation-inducible lymphocyte immunomediatory molecule) and CRP-1 (CD28-related protein-1), is a member of the growing CD28 family of immune costimulatory receptors. Other family members are CD28, CTLA-4 and PD-1.

分子别名(Synonyms)

AILIM; CD278; CRP-1; CVID1; ICOS; MGC39850

文献(References)

(1)ICOS Costimulation at the Tumor Site in Combination with CTLA-4 Blockade Therapy Elicits Strong Tumor Immunity. 2019

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