Human Recombinant IL-4 (CTGrade GMP) (from E. coli)

Supplier: Shenandoah Biotechnology
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500-05-50UG 500-05-100UG 500-05-1MG
SHBT500-05-50UGEA 970 GBP
SHBT500-05-50UG SHBT500-05-100UG SHBT500-05-1MG
Human Recombinant IL-4 (CTGrade GMP) (from E. coli)
Proteins and Peptides

IL-4 is an immunomodulatory cytokine that stimulates B cell proliferation and activates eosinophils, basophils, and mast cells.


  • High quality
  • Low endotoxin
  • Lot-to-lot consistency
  • Animal free
  • Manufactured following GMP guidelines


Induces vascular cell adhesion molecule (VCAM)-1 expression on endothelial cells and involved in collagen production by fibroblasts
Plays a key role in promotion of Th2 differentiation from naive helper T cells
Defines the Th2 phenotype of lymphocytes
Regulates cell proliferation, apoptosis, and expression of numerous genes in various cell types
The biological activity of CTGrade GMP interleukins and growth factors is standardised, where applicable, to WHO International standards, providing cell and gene therapy developers consistent, lot-to-lot biological activity and performance


Host Cell Protein: ≤30 ng/ml
Host Cell DNA: ≤0,01 ng/ml
Sterility testing: No Growth
Mycoplasma: Negative


Caution: For research use or further manufacturing only.

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