Solubility: It is recommended to reconstitute the lyophilized Interleikin-4 in sterile 18MO-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions. Biological Activity: The ED50 as determined by the dose-dependent stimulation of TF1 cells is less than 0.2ng/ml, corresponding to a specific activity of >5.0*106 IU/mg. Application Notes: Cytokines And Growth Factors
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