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A7080

Sigma-Aldrich

Amphiregulin human

recombinant, expressed in E. coli, lyophilized powder, suitable for cell culture, ≥97% (SDS-PAGE)

Sinonimo/i:

AREG, CRDGF, SDGF, AR

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About This Item

Numero CAS:
Numero MDL:
Codice UNSPSC:
12352202
NACRES:
NA.32

Origine biologica

human

Livello qualitativo

Ricombinante

expressed in E. coli

Saggio

≥97% (SDS-PAGE)

Forma fisica

lyophilized powder

Potenza

10-100 ng/mL ED50/EC50

PM

~11 kDa

Confezionamento

pkg of 1 mg

Condizioni di stoccaggio

avoid repeated freeze/thaw cycles (Do not store in a frost-free freezer.)

tecniche

cell culture | mammalian: suitable

Impurezze

endotoxin, tested

N° accesso UniProt

Temperatura di conservazione

−20°C

Informazioni sul gene

human ... AREG(374)

Azioni biochim/fisiol

Also known as keratinocyte autocrine factor (KAF); expression of amphiregulin mRNA has been found in numerous carcinoma cell lines and epithelial cells of several human tissues including colon, stomach, breast, ovary, and kidney.

Componenti

Human amphiregulin is produced by a DNA sequence that encodes a 98 amino acid residue form of mature human amphiregulin. This corresponds to amino acid residues 101-198 in E. coli. Amphiregulin is a glycoprotein produced in response to treatment of the cell line MCF-7, a human breast carcinoma cell line, with PMA, a protein kinase C activator and potent tumor promoter.

Avvertenza

This product should be stored at -20°C. After preparation, the product can be stored at 2-8°C for one month, or frozen in aliquots at -20°C or -70°C for more extended storage.

Stato fisico

Lyophilized from a 0.2 μm filtered solution in PBS, pH 7.4 with 50 μg BSA per 1 μg as a carrier protein.

Nota sulla preparazione

It should be reconstituted by adding sterile PBS containing 0.1% HAS or BSA to a concentration greater than 10 μg/mL.

Risultati analitici

Measured in a cell proliferation assay using Balb/3T3 mouse embryonic fibroblast cells. Marquardt, H. et al. (1984) Science 223:1079. The ED50 for this effect is typically 5-15 ng/mL.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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