Recombinant Human IL-4,BR

别名： Interleukin-4;IL-4;B-Cell Stimulatory Factor 1;BSF-1;Binetrakin;Lymphocyte Stimulatory Factor1;Pitrakinra;IL4
规格: 500ug ; 50ug ; 10ug ; 1mg
外观(性状)： Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4.
纯度: Measured by the dose-dependent stimulation of TF-1 cells.ED50 is less than 2 ng/ml. Specific Activity of 5.0 x 106 IU/mg.≥95% as determined by reducing SDS-PAGE.
储存条件: Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
运输条件： The product is shipped at ambient temperature.Upon receipt，store it immediately at the temperature listed below.

来源： E.coli

溶剂: Always centrifuge tubes before opening.Do not mix by vortex or pipetting.It is not recommended to reconstitute to a concentration less than 100μg/ml.Dissolve the lyophilized protein in 3X PBS.Please aliquot the reconstituted solution to minimize freeze-t cycles.
内毒素: Less than 0.1 ng/ug(1 IEU/ug).

Recombinant Human Interleukin-4 is produced by our E.coli expression system and the target gene encodingHis25-Ser153 is expressed.

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