Specifications

• Conjugation:
  Unconjugated
• Protein Function:
  Cytokine
• Protein/Peptide Type:
  Recombinant
• Source:
  E. coli
• Species:
  Human
• Storage Conditions:
  –20 °C
• Endotoxin Content:
  Endotoxin LAL (EU/µg) ≤0.1
• Biological Activity:
  Bioactivity Assay: TF-1 cell proliferation, ED₅₀ ≤0.25 ng/ml, Bioactivity ≥4.0×10⁶ units/mg
• Gene ID:
  P05112
• Reconstitution Instructions:
  Sterile water at 0.1 mg/ml
• Endotoxin-free:
  N
• Carrier-Free:
  Y
• Protease-free:
  N
• Animal-Free:
  Y
• Protein Synonyms:
  BCGF|B-cell stimulatory factor-1|BCDF|BSF-1
• Protein/Peptide Name:
  IL-4 (AF)
• Purity:
  ≥95%
• Molecular Weight:
  15.1 kDa
• Sequence:
  MHKCDITLQE IIKTLNSLTE QKTLCTELTV TDIFAASKNT TEKETFCRAA TVLRQFYSHH EKDTRCLGAT AQQFHRHKQL IRFLKRLDRN LWGLAGLNSC PVKEANQSTL ENFLERLKTI MREKYSKCSS
• Endotoxin Level:
  Low
• Formulation:
  0.1% Trifluoroacetic acid (TFA)
• Nuclease-free:
  N
• Grade:
  RUO
• Shipping Temperature:
  RT
• Tested Applications:
  Bioassay