HumanKine® Human Cell-expressed Cytokines and Growth Factors  - Order a free sample here

Discover the benefits of a human expression system for yourself. Test a free HumanKine protein sample (10ug or 5ug) from Proteintech.

Offer available for a limited time only. Complete the form on the right to request a free sample of your chosen Humankine protein. (Maximum of 3 samples per research group).

Browse all HumanKine® recombinant cytokines and growth factors


The HumanKine® advantage

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

•    High bioactivity & stability
•    Lot-to-lot consistency 
•    Native human conformation & post-translational modifications
•    Endotoxin-free, xeno-free & tag-free

All HumanKine® recombinant proteins are produced in Proteintech’s in-house GMP grade laboratory adhering to strict quality control regulations. Find out more here

Terms and conditions apply. Contact for more details.