Medchemexpress LLC Animal-free IL-4 protein, pig (His) | 98.0% | 50UG

Supplier:  Medchemexpress LLC HYP700248AF50UG

Recombinant porcine interleukin-4 (IL-4) supplied lyophilized and produced in E. coli. The protein contains a C-terminal 6xHis tag, has an approximate molecular weight of 15 kDa, and is ≥98.0% pure by reducing SDS-PAGE. Biological activity is validated (ED50 <0.6 ng/mL); reconstitute to 100-200 μg/mL and store lyophilized at -20 °C or aliquot and freeze at -20 °C/-80 °C for long-term storage.

• Recombinant porcine interleukin-4 in lyophilized form.
• C-terminal 6xHis tag for detection or purification.
• Produced in E. coli expression system.
• Approximate molecular weight of 15 kDa.
• Purity of 98.0% as determined by SDS-PAGE.
• Biologically active with ED50 <0.6 ng/mL in TF-1 assay.
• Formulated from 0.22 μm filtered PBS, pH 7.4.
• Stable lyophilized at -20 °C; aliquot and store at -20 °C/-80 °C after reconstitution.

Catalog No. 50-001-77790