Qkine Recombinant Bovine/Porcine Follistatin-resistant Activin a (fracta) Protein
Qkine's food-grade bovine/porcine FRACTA is an engineered activin A variant resistant to follistatin, used for maintaining pluripotency in stem cells for cultivated meat and fat applications.
- The description claims this variant maintains consistent signalling activity in the presence of follistatin.
- The description claims it eliminates variability caused by endogenous follistatin in culture media.