Antigen › IL-4, Human, E.coli Image 1 of 1 IL-4, Human, E.coli $120.25 SIZE10μg Quantity: Add To Cart Added! SIZE10μg You Might Also Like Human Histone H2A $473.79 Mouse Adiponectin with His Tag $264.55 Human Fibroblast Growth Factor 23 (R179Q) $473.79 Human Lipocalin-2 (LCN-2/NGAL) $264.55 IFN-γ, Human, CHO $60.13