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Our range of high-quality, animal origin-free recombinant proteins is always growing.
Stay up to date with the latest releases by joining our mailing list below.

Recombinant human IL-15 protein (Qk097)

  • Family: Interleukin
  • Alternative names: Interleukin 15
  • Species: human
  • Expression: E. Coli
  • Purity: >98%, by SDS-PAGE quantitative densitometry

Available now

Recombinant human FGF-19 protein (Qk086)

  • Family: Fibroblast growth factor
  • Alternative names: Fibroblast Growth Factor 19
  • Species: human
  • Expression: E. Coli
  • Purity: >98%, by SDS-PAGE quantitative densitometry

Expected release date – March 2025

Recombinant human IL-18 protein (Qk100)

  • Family: Interleukin
  • Alternative names: Iboctadekin, Interferon gamma-inducing factor, Interleukin-1 gamma
  • Species: human
  • Expression: E. Coli
  • Purity: >98%, by SDS-PAGE quantitative densitometry

Expected release date – Early 2025

Recombinant human IL-8 protein (Qk119)

  • Family: Interleukin
  • Alternative names: C-X-C Motif Chemokine Ligand 8 (CXCL8), Monocyte-Derived Neutrophil Chemotactic Factor (MDNCF), Granulocyte Chemotactic Protein 1 (GCP-1)
  • Species: human
  • Expression: E. Coli
  • Purity: >98%, by SDS-PAGE quantitative densitometry

Expected release date – Early 2025

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Latest products

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StemBeads Qkine FGF-2 154 aa

$250.00 – $415.00
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StemBeads Qkine FGF-2 145 aa

$250.00 – $415.00
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StemBeads® Qkine GDNF

$515.00
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StemBeads® Qkine BDNF

$515.00
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StemBeads Qkine EGF

$235.00
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StemBeads Qkine activin A

$225.00 – $315.00
Qk097 IL-15 vial image
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Recombinant human IL-15 protein (Qk097)

$355.00 – $4,950.00
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Recombinant porcine vitronectin protein (Qk122-FG)

$150.00 – $620.00
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Recombinant porcine vitronectin protein (Qk122)

$150.00 – $620.00
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Recombinant bovine vitronectin protein (Qk121-FG)

$150.00 – $620.00

All our recombinant proteins are animal origin-free
and come with Bioactivity. Guaranteed.

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Something missing? Let us know what proteins you would like added to our range, or contact our expert team with any questions you may have.