Recombinant murine Interleukin-4 (rm IL-4) | 72104

Recombinant murine Interleukin-4 (rm IL-4) | 72104 | SAB Antibodies

Source:

Escherichia coli.

Species:

Murine

Storage Conditions:

This lyophilized preparation is stable at 2-8 °C, but should be kept at -20 °C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8 °C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20 °C to -70 °C. Avoid repeated freeze/thaw cycles.

Synonyms:

B-cell IgG differentiation factor, B-cell growth factor 1, BSF-1, IGG1 induction factor, Lymphocyte stimulatory factor 1

Biological Activity:

Fully biologically active when compared to standard. The ED50 as determined by the dose-dependant prolifiration of Murine HT-2 cells is less then 2 ng/ml, corresponding to a Specific Activity of > 5 × 105 IU/mg.

Purity:

> 97 % by SDS-PAGE and HPLC analyses.

Formulation:

Lyophilized from a 0.2 µm filtered solution in PBS, pH 7.4.

Uniprot ID: P07750