Specifications

• Conjugation:
  Unconjugated
• Protein/peptide type:
  Recombinant
• Source:
  HEK293 cells
• Species:
  Human
• Storage conditions:
  Lyophilised: Store at −20...−80 °C. Reconstituted: Aliquot and store at −80 °C. Product is stable for one year. Avoid freeze/thaw cycles.
• Gene ID:
  UniprotID# P05112
• Reconstitution instructions:
  Prior to reconstitution, centrifuge the vial at 5000 g for 3 - 5 minutes at room temperature. Reconstitute with appropriate volume of distilled sterile water to bring product to 1 mg/ml concentration. After addition of distilled sterile water, mix by gentle tapping. Note: It is not recommended to vortex or vigorously pipette the sample.
• Carrier-free:
  N
• Protein synonyms:
  B-cell stimulatory factor 1|Binetrakin|BSF-1|IL4|Interleukin-4|Lymphocyte stimulatory factor 1|Pitrakinra
• Protein/peptide name:
  IL-4
• Purity:
  >95% by SDS-PAGE and coomassie blue staining
• Molecular weight:
  The protein has a predicted molecular mass of 41,2 kDa after removal of the signal peptide. The apparent molecular mass of IL4-mFc is approximately 35 - 55 kDa due to glycosylation.
• Sequence:
  IL4 (His Tag25-Ser153) + mFc (Pro99-Lys330)
• Concentration:
  Reconstitution dependent
• Formulation:
  Lyophilised from sterile phosphate buffered saline, pH 7,4. Normally 5 - 8% Trehalose is added as a protectant before lyophilisation.
• Shipping temperature:
  Shipped on blue ice at 4 °C
• Tested applications:
  SDS-PAGE