Interleukin 4 Recombinant Protein (HEK293 Expressed)

• Catalog Number: orb1227996
• Category: Proteins
• Description: Interleukin 4 Recombinant Protein (HEK293 Expressed)
• Tested applications: WB
• Tag: Tag free
• Dilution range: This recombinant protein can be used for WB. For research use only.
• Form/Appearance: Lyophilized
• Purity: > 90% as determined by SDS-PAGE.
• MW: 14.9 kDa
• Target: IL4
• UniProt ID: P05112
• Protein Sequence: His 25 - Ser 153
• Source: HEK293 cells
• Biological Activity: The bio-activity was determined by dose-dependent stimulation of the proliferation of TF-1 cells. The ED50 < 0. 2 ng/mL, corresponding to a specific activity of > 5X106 Unit/mg.
• NCBI: AAH67514
• Storage: Lyophilized Protein should be stored at -20°C or lower for long term storage. Upon reconstitution, working aliquots should be stored at -20°C or -70°C. Avoid repeated freeze-thaw cycles.
• Buffer/Preservatives: 20 mM Na2HPO4, 200 mM NaCl, pH 7.0
• Alternative names: IL4, BCGF1, BSF1
• Note: For research use only
• Application notes: This recombinant protein can be used for WB. For research use only.
• Expiration Date: 6 months from date of receipt.

Human IL-4, Tag Free on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 90%.