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 Human Fatty Acid Binding Protein 4 (FABP-4) US$264.55 Human Centromere Protein A (CENPA) US$473.79 Human Sp100 US$473.79 Human Proliferating Cell Nuclear Antigen (PCNA) US$473.79 Human Native Histones US$473.79