Recombinant Mouse Interleukin-4 protein (Il4) (Active)

Product Specifications

Product Name Alternative

IL-4, B-cell growth factor 1, B-cell stimulatory factor 1, BSF-1, IGG1 induction factor

UniProt

P07750

Tag

NO-tagged

Field of Research

Immunology & Inflammation

Purity

>97% as determined by SDS-PAGE and HPLC.

Bioactivity

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.

Form

0.2 ?m filtered , PBS, pH 7.4 , lyophilized

Molecular Weight

13.5 kDa

Storage Conditions

The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.