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Request a free HumanKine® recombinant protein sample

Browse all HumanKine recombinant cytokines and growth factors

Recombinant proteins created in HEK293 cells using animal-free components offer the following advantages when compared with proteins manufactured using bacterial based platforms:

- High bioactivity and stability

- Lot-to-lot consistency

- Native human conformation and post-translational modifications

- Endotoxin-free, xeno-free and tag-free

Terms and Conditions

  • The sample will be available only in 2ug sizes.
  • Maximum of 1 HumanKine free sample per customer - inquire for additional free samples.
  • Free samples are available only for products listed in the sample selection drop-down. 
  • Customers can request up to 3 free samples if each request is for a different product. 

See additional terms and conditions here. Browse the full catalog of products at ptglab.com.