EGF-MM202 | 价格

EGF-MM202-100μg / 询价

EGF-MM202-500μg / 询价

EGF-MM202-500μgx2 / 询价

Mouse EGF Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Mouse EGF Protein is expressed from HEK293 with hFc tag at the N-Terminus.
It contains Asn977-Arg1029 [Accession | P01132].

分子量大小(Molecular Weight)

The protein has a predicted MW of 32.35 kDa. Due to glycosylation, the protein migrates to 35-40 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 EGF on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Mouse EGF is greater than 95% as determined by SEC-HPLC.

SPR Data

Mouse EGFR, His Tag captured on CM5 Chip via anti-his antibody can bind Mouse EGF, hFc Tag with an affinity constant of 3.98 nM as determined in SPR assay (Biacore T200).

Cell Based Assay

Measured in a cell proliferation assay using Balb/3T3 mouse embryonic fibroblasts. The ED50 for this effect is typically 0.4 - 3 ng/mL.

背景(Background)

The epidermal growth factor (EGF) family of peptides encodes several proteins that can function as growth factors. The EGF-like peptides, with the exception of proteins of the EGF-CFC subfamily, bind and activate tyrosine kinase receptors that belong to the erbB family.

分子别名(Synonyms)

HOMG4; EGF; URG

文献(References)

(1)Normanno N, Bianco C, De Luca A, Salomon DS. The role of EGF-related peptides in tumor growth. Front Biosci. 2001 May 1;6:D685-707. doi: 10.2741/normano. PMID: 11333208.

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