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11846-HNAE

Human IL4 / Interleukin-4 Protein

Sino Biological

DETAILS

  • Tag: Native
  • Purity: ≥ 95 % as determined by SDS-PAGE. ≥ 95 % as determined by SEC-HPLC.
  • Source: E. coli
  • Species: Human
  • Storage: Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
  • Activity: Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is 0.05-0.25 ng/mL.
  • Molecule: IL4
  • Endotoxin: < 5 EU per mg of the protein.
  • Lead Time: 1-3 days
  • Formulation: Lyophilized from sterile PBS, pH 7.4.
  • Molecular Mass: The recombinant human IL4 consisting of 130 amino acids and migrates with an apparent molecular mass of 15.1 kDa as predicted.
  • Reconstitution: A hardcopy of datasheet with reconstitution instructions is sent along with the products. Please refer to it for detailed information.
  • Accession Number: P05112-1
  • Predicted N Terminal: Met

DESCRIPTION

A DNA sequence encoding the mature form of human IL4 isoform 1 (P05112-1) (His 25-Ser 153) was expressed and purified with an initial Met.