Medchemexpress LLC Animal-free IL-4 protein, pig (His) | 98.0% | 2UG

Supplier:  Medchemexpress LLC HYP700248AF2UG

Animal-Free IL-4 Protein, Pig (His) is a recombinant porcine interleukin-4 expressed in E. coli and supplied as a lyophilized, His-tagged protein for in vitro research. Certificate of analysis reports an approximate molecular weight of 15 kDa, high purity, low endotoxin, and potent activity in cell proliferation assays.

• Recombinant porcine IL-4 with C-6xHis tag.
• Expressed in E. coli and supplied lyophilized for stability.
• High purity (98.0% by reducing SDS-PAGE).
• Low endotoxin level (<0.1 EU per 1 μg) suitable for cell-based assays.
• Potent biological activity (ED50 <0.6 ng/mL in TF-1 proliferation).
• Lyophilized from PBS, pH 7.4; reconstitute to 100-200 μg/mL in ddH2O.
• Stable long-term at -20°C; aliquot and store at -20°C or -80°C after reconstitution.

Catalog No. 50-001-78015