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Recombinant Human IL-4
Recombinant Human IL-4

Recombinant Human Interleukin 4 (IL4) is a bioactive protein intended for use in cell culture applications.
 
Name Cat# Description Price Qty
Human IL-4
IL4-100
50 μg,1 mg/ml
please inquire
Human IL-4
IL4-200
1 mg,1 mg/ml
please inquire
Human IL-4
IL4-300
100 mg,10 mg/ml
please inquire
Human IL-4
IL4-400
1 g,10 mg/ml
please inquire
Human IL-4
IL4-OEM
Any size
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Description
Recombinant Human Interleukin 4 (IL4) is a bioactive protein intended for use in cell culture applications. IL4 promotes the proliferation and differentiation of activated B cells. In addition, IL4 up-regulates class II MHC antigen expression and IgE receptors.

Full Name
Human Interleukin 4

Source
E. coli

Species
Human

Accession #
P05112

Molecule Weight
The mature recombinant human IL-4 consists of 129 amino acids and has a predicted molecular mass of 15 kDa.

Purity
> 95 % as determined by SDS-PAGE

Endotoxin
< 0.1 EU per μg of the protein as determined by the LAL method

Activity
The ED50 as determined by the dose-dependant stimulation of TF-1 cells is < 0.2 ng/ml, corresponding to a Specific Activity of 5,000,000 IU/mg.

Storage
-80     Avoid repeated freeze-thaw cycles.

Storage Buffer
PBS

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