Recombinant mouse FGF2 protein/ bFGF is an important factor in the maintenance of mouse epiblast-derived stem cells (EpiSC). FGF-2 protein is used to support the maintenance of embryonic stem cells and proliferation and differentiation of induced pluripotent and mesenchymal stem cells.Qkine mouse FGF2 is a high purity and bioactivity 16 kDa protein, animal-origin free (AOF) and carrier-protein free (CF).