Image 1 of 1 Human Leptin-Fc-FGF21 US$596.44 SIZE0.1 mg Add To Cart Added! SIZE0.1 mg You Might Also Like IFN-γ, Human, E.coli US$78.16 Human Fibroblast Growth Factor 21 (FGF-21), tagless US$473.79 Human Proteinase 3 (PR3) US$473.79 Human Interleukin-6 (IL-6) US$596.44 Human Fatty Acid Binding Protein 5 (FABP-5) US$264.55