Image 1 of 1 Human Interleukin-6 (IL-6) US$596.44 SIZE0.1 mg Add To Cart Added! SIZE0.1 mg You Might Also Like Custom page - Tsai US$3,535.35 Human Fibroblast Growth Factor 2 (FGF-2) US$264.55 Human Regenerating Islet-Derived Protein 1 Beta (REG1B), Fc-tag US$596.44 Mouse PM20D1 protein US$473.79 IFN-gamma, Mouse, E.coli US$78.16