product summary
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company name :
R&D Systems
product type :
protein
product name :
Recombinant Human IL-4 Protein, Animal-Free
catalog :
BT-004-AFL-01M
quantity :
1 mg (also 50 ug)
price :
4598 USD
more info or order :
R&D Systems product webpage
image
image 1 :
R&D Systems BT-004-AFL-01M image 1
product information
master code :
BT-004-AFL
SKU :
BT-004-AFL-01M
product name :
Recombinant Human IL-4 Protein, Animal-Free
unit size :
1 mg (also 50 ug)
description :
The Recombinant Human IL-4 Protein, Animal-Free from R&D Systems is derived from E. coli. The Recombinant Human IL-4 Protein, Animal-Free has been validated for the following applications: Bioactivity.
target :
IL-4
category :
Proteins and Enzymes
buffer :
Lyophilized from a 0.2 ╡m filtered solution in PBS with Trehalose.
conjugate :
Unconjugated
purity :
Antigen Affinity-purified
species :
Human
observed molecular weight :
13 kDa, under reducing conditions.
theoretical molecular weight :
15.1 kDa
details of functionality :
Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. Kitamura, T. et al . (1989) J. Cell Physiol. 140 :323. The ED50 for this effect is 0.0400-0.320 ng/mL. The specific activity of Animal-FreeÖ Recombinant Human IL-4 is 1.0x107 IU/mg, which is calibrated against the human IL-4 WHO International Standard (NIBSC code: 88/656).
endotoxin note :
<0.10 EU per 1 ╡g of the protein by the LAL method.
accessionNumbers :
P05112.1
applications :
Bioactivity
source long :
E. coli -derived human IL-4 protein His25-Ser153, with an N-terminal Met Produced using non-animal reagents in an animal-free laboratory.
source short :
E. coli
extended description :
Intended for preclinical researchers who may transition to GMP IL-4 for their clinical work
USD :
4598 USD
product details :
Intended for preclinical researchers who may transition to GMP IL-4 for their clinical work
alt names :
B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
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 :
R&D Systems product webpage
company information
R&D Systems
614 McKinley Place N.E.
Minneapolis, MN 55413
info@RnDSystems.com
https://www.rndsystems.com
800 343-7475
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.