Human Recombinant RH IL-4 (from E. coli)

Supplier: VWR International

77753-362 77753-364 77753-366
77753-362EA 3355.18 CAD
77753-362 77753-364 77753-366
Human Recombinant RH IL-4 (from E. coli)
Proteins and Peptides

IL-4 is an immunomodulatory cytokine that stimulates B cell proliferation and activates eosinophils, basophils, and mast cells. 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 naïve 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 standardized, where applicable, to WHO International standards, providing cell and gene therapy developers consistent, lot-to-lot biological activity and performance.


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


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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