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Merck

A7080

Sigma-Aldrich

Amphiregulin human

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

Synonym(e):

AREG, CRDGF, SDGF, AR

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About This Item

CAS-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352202
NACRES:
NA.32

Biologische Quelle

human

Qualitätsniveau

Rekombinant

expressed in E. coli

Assay

≥97% (SDS-PAGE)

Form

lyophilized powder

Wirksamkeit

10-100 ng/mL ED50/EC50

Mol-Gew.

~11 kDa

Verpackung

pkg of 1 mg

Lagerbedingungen

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

Methode(n)

cell culture | mammalian: suitable

Verunreinigungen

endotoxin, tested

UniProt-Hinterlegungsnummer

Lagertemp.

−20°C

Angaben zum Gen

human ... AREG(374)

Verwandte Kategorien

Biochem./physiol. Wirkung

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.

Komponenten

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.

Vorsicht

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.

Physikalische Form

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

Angaben zur Herstellung

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

Hinweis zur Analyse

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.

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)


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