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
Please inquire about custom configurations or bulk packaging.

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Data for Human IL-4 Recombinant Protein.

Description

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.

Details
Reactivity Human
Purity Greater than 98%, as determined by SDS-PAGE
Molecular Mass The protein is not methionylated at the N-terminal and has a predicted molecular mass of 14,963. The DTT reduced protein migrates as a 15 kDa polypeptide on SDS-PAGE and the non-reduced protein migrates with slightly greater mobility.
Endotoxin Level Less than 0.01 ng/ug cytokine as determined by the LAL assay.
Reported Applications ELISA, Cytokine Bioassays
Documentation

For complete product information, please download the TDS or IFU document.

TDS Link Download TDS
Additional Formats
Cat. No. Name Excite Emit Application Reg.
39-8049 Human IL-4 Single-Use ELISA RSG Standard ELISA RUO
34-8049 Human IL-4 Recombinant Protein Carrier-Free FA RUO
References