PrimeGene established in 2006 and became a subsidiary of Bio-Techne in 2014, is a leading provider of best value recombinant proteins with high quality and competitive price. With over 1900 M 2 GMP-grade manufacturing facility, we have developed and manufactured more than500 most demanding recombinant protein products.

PrimeGene has three Class 100K protein purification facilities, and one independent 120 M2 class 100 lyophilization room equipped with twolyophilization machines.

PrimeGene is ISO 9001:2008 certified. The major applications of our products are cell therapy, culture media, cosmetic/beauty products,bioprocessing and IVD antigens.

PrimeGene’s EGF, FGFs, KGFs , VEGF, GH and IL-1 alpha have been proven to be one of the most effective and commonly used growth factors in cosmetic industry.

GMP-grade products are coming soon!

Recombinant Human EGF

Biological activities of EGF include promoting epithelial development, angiogenesis, fibroblast proliferation, and proliferation of epidermal cells.

  • High Purity: >97% by SDS-PAGE and RP-HPLC
  • High Bioactivity: Measured in a cell proliferation assay using Balb/3T3 mouse
  • Embryonic fibroblast cells, bioactivity: >1.0x107 IU/mg
  • Low endotoxin: <1EU/μg
  • Lot-to-lot Consistency
  • Available on the Scale You Need: we can offer gram scale sizes for manufacturing.

PrimeGene Recombinant Human FGF-basic

FGFs are important players in the promotion of cell growth, tissue repair and wound healing.


  • High Purity: > 96 % by SDS-PAGE and HPLC analyses
  • Low endotoxin: < 1 EU/µg
  • High Bioactivity: determined by a cell proliferation assay using murine balb/c 3T3 cells, bioactivity: > 2.0 × 107 IU/mg.
  • Lot-to-lot Consistency

PrimeGene Recombinant Human IL-1 alpha

IL-1α has been found effective application in cosmetic and dermatologicalformulations, which allow to significantly harmonizing derma architecture.

  • High Purity: >97% by SDS-PAGE and RP-HPLC
  • High Bioactivity: determinedby a cell proliferation assay using murine
  • D10S cells,bioactivity : >1.0x109 IU/mg
  • Low endotoxin: <1EU/μg
  • Lot-to-lot Consistency

Product List

Product Name Cat. # Size
Recombinant EGF , Human 105-04 100μg/500μg/1000μg
Recombinant KGF-1/FGF-7,Human 104-07 2μg/10μg/1000μg
Recombinant FGF-acidic, Human 104-01 10μg/50μg/1000μg
Recombinant FGF-basic, Human 104-02 10μg/50μg/1000μg
Recombinant FGF-4, Human 104-04 5μg/25μg/1000μg
Recombinant FGF-9, Human 104-09 5μg/20μg/1000μg
Recombinant KGF-2/FGF-10, Human 104-10 5μg/25μg/1000μg
Recombinant FGF-13, Human 104-13 5μg/20μg/1000μg
Recombinant FGF-17, Human 104-17 5μg/25μg/1000μg
Recombinant FGF-19, Human 104-19 5μg/25μg/1000μg
Recombinant FGF-21, Human 104-21 5μg/25μg/1000μg
Recombinant FGF-23, Human 104-23 5μg/20μg/1000μg
Recombinant Growth Hormone, Human 301-01 20μg/100μg/1000μg
Recombinant IGH-1, Human 105-01 100µg/500µg/1000µg
Recombinant IL-1 alpha, Human 101-01A 2µg/10µg/1000µg
Recombinant VEGF165, Human 105-05 2μg/10μg/1000μg
Recombinant GH, Human 301-01 20ug/100ug/1000ug


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