產(chǎn)品名稱：Recombinant Human IL-4 25 ug 產(chǎn)品貨號：eBioscience 14-8049-80 產(chǎn)品規(guī)格：25 ug Human IL-4 Recombinant Protein Also known as: Interleukin-4, IL4 RUO: For Research Use Only. Not for use in diagnostic procedures. SKU# 14-8049 Cat. No. Size 14-8049-62 5 ug 14-8049-80 25 ug Description: Human IL-4 is a ~15-19 kDa factor also known as BCDF, BCGF-1 and BSF-1. IL-4 is secreted by activated Th2 and natural killer T cells and to a lesser extent by Th1 and mast cells. IL-4 is species-specific and promotes proliferation and differentiation of B cells. IL-4 in conjunction with other signals such as CD40 induces Ig isotype switching of B cells and upregulation of surface antigens including MHC class II and CD23.
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