product summary
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company name :
R&D Systems
product type :
protein
product name :
Recombinant Human IL-4R alpha Protein
catalog :
230-4R-025
quantity :
25 ug
price :
525 USD
more info or order :
citations: 3
Reference |
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Wenzel S, Wilbraham D, Fuller R, Getz E, Longphre M. Effect of an interleukin-4 variant on late phase asthmatic response to allergen challenge in asthmatic patients: results of two phase 2a studies. Lancet. 2007;370:1422-31 pubmed
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Andrews A, Nasir T, Bucchieri F, Holloway J, Holgate S, Davies D. IL-13 receptor alpha 2: a regulator of IL-13 and IL-4 signal transduction in primary human fibroblasts. J Allergy Clin Immunol. 2006;118:858-65 pubmed
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product information
brand :
R&D Systems
master code :
230-4R
SKU :
230-4R-025
product name :
Recombinant Human IL-4R alpha Protein
unit size :
25 ug
seo description :
The Recombinant Human IL-4R alpha Protein from R&D Systems is derived from Sf 21 (baculovirus). The Recombinant Human IL-4R alpha Protein has been validated for the following applications: Bioactivity.
target :
IL-4R alpha
category :
Proteins and Enzymes
buffer :
Lyophilized from a 0.2 ╡m filtered solution in PBS with BSA as a carrier protein.
conjugate :
Unconjugated
dilution :
Bioactivity
purity :
>97%, by SDS-PAGE under reducing conditions and visualized by silver stain
species :
Human
observed molecular weight :
30-35 kDa, reducing conditions
theoretical molecular weight :
24 kDa
gene symbol :
IL4R
details of functionality :
Measured by its ability to inhibit IL-4-dependent proliferation of TF-1 human erythroleukemic cells. Kitamura, T. et al . (1989) J. Cell Physiol. 140 :323. Approximately 5-25 ng/mL of IL-4 R alpha will inhibit 50% of the biological response due to 0.2 ng/mL of recombinant human IL-4.
endotoxin note :
<0.10 EU per 1 ╡g of the protein by the LAL method.
accessionNumbers :
P24394
applications :
Bioactivity
source :
Sf 21 (baculovirus)-derived Recombinant Human IL-4R alpha Protein
USD :
525 USD
alt names :
CD124, CD124 antigen, IL-4 R alpha, IL-4 receptor subunit alpha, IL4R, IL4R alpha, IL-4R subunit alpha, IL-4RA, IL4RACD124, IL-4R-alpha, interleukin 4 receptor, interleukin-4 receptor alpha chain, interleukin-4 receptor subunit alpha
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.
more info or order :
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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