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Animal-free recombinant proteins

Humankine products are created in HEK293 cells using animal-free components. Our human expression system ensures that proteins have native conformation and post-translational modifications to optimize biological activity. No expression tags, xeno-free…just high quality proteins.

Proteintech Group

Humankine products are created in HEK293 cells using animal-free components. Our human expression system ensures that proteins have native conformation and post-translational modifications to optimize biological activity. No expression tags, xeno-free…just high quality proteins.


  1. Animal-free and tag-free
  2. Made from human HEK293 cells.
  3. Native post-translational modifications and folding
  4. Can be used for culturing human stem cells for regenerative medicine


For a full list of Humankine products: https://ptglab.com/products/humankine-animal-free-cytokines/




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