This webpage contains legacy information. The product is either no longer available from the supplier or has been delisted at Labome.
product summary
company name :
R&D Systems
product type :
protein
product name :
Recombinant Human ErbB4/Her4 Fc Chimera Protein, CF
catalog :
1131-ER
quantity :
50 ug
price :
339 USD
citations: 7
Reference |
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Hamra F, Chapman K, Nguyen D, Garbers D. Identification of neuregulin as a factor required for formation of aligned spermatogonia. J Biol Chem. 2007;282:721-30 pubmed
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product information
brand :
R&D Systems
master code :
1131-ER
SKU :
1131-ER-050
product name :
Recombinant Human ErbB4/Her4 Fc Chimera Protein, CF
description :
The Recombinant Human ErbB4/Her4 Fc Chimera Protein, CF from R&D Systems is derived from NS0. The Recombinant Human ErbB4/Her4 Fc Chimera Protein, CF has been validated for the following applications: Bioactivity.
target :
ErbB4/Her4
category :
Proteins and Enzymes
unit size :
50 ug
buffer :
Lyophilized from a 0.2 µm filtered solution in PBS.
conjugate :
Unconjugated
purity :
>90%, by SDS-PAGE under reducing conditions and visualized by silver stain
species :
Human
observed molecular weight :
122-132 kDa, reducing conditions
theoretical molecular weight :
97 kDa (monomer)
gene symbol :
ERBB4
details of functionality :
Measured by its ability to inhibit the biological activity of Neuregulin-1-beta 1 on MCF-7 human breast cancer cells. Karey, K.P. et al . (1988) Cancer Research 48 :4083. The ED50 for this effect is 1.5-6 µg/mL in the presence of 10 ng/mL of Recombinant Human NRG1-beta 1/HRG1-beta 1 Extracellular Domain (Catalog # 377-HB ).
endotoxin note :
<0.01 EU per 1 µg of the protein by the LAL method.
catalog number base :
1131-ER
accessionNumbers :
Q15303
applications :
Bioactivity
source :
Mouse myeloma cell line, NS0-derived human ErbB4/Her4 protein Human ErbB4 (Gln26-Arg649) Accession # Q15303 IEGRMD Human IgG1 (Pro100-Lys330) 6-His tag N-terminus C-terminus
2020 USD :
339
2021 USD :
339 USD
alt names :
avian erythroblastic leukemia viral (v-erb-b2) oncogene homolog 4, EC 2.7.10, EC 2.7.10.1, HER4, HER4MGC138404, p180erbB4, Proto-oncogene-like protein c-ErbB-4, receptor tyrosine-protein kinase erbB-4, Tyrosine kinase-type cell surface receptor HER4, v-erb-a avian erythroblastic leukemia viral oncogene homolog-like 4, v-erb-a erythroblastic leukemia viral oncogene homolog 4 (avian)
storage :
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
company information

R&D Systems
614 McKinley Place N.E.
Minneapolis, MN 55413
Minneapolis, MN 55413
info@RnDSystems.com
https://www.rndsystems.com800 343-7475
headquarters: USA
R&D Systems develops and manufactures high-quality proteins and serves as a world leader in immunoassays. R&D Systems also produces quality antibodies, antibody arrays, stem cell and cell culture products, and cell selection and detection products, serving the life science and diagnostics industry.
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