内毒素:Less than 1.0 EU per μg by the LAL method.
纯度:>95% as determined by SDS-PAGE.
活性:Measured by its binding ability in a functional ELISA. Immobilized Human CD40 Ligand, His Tag (Cat. No. CDL-H5248) at 5 μg/mL (100 μL/well) can bind Biotinylated Human CD40, Fc,Avitag (Cat. No. TN5-H82F9) with a linear range of 0.313-2.5 μg/mL (QC tested).
产品背景:CD40 is also known as TNFRSF5, Bp50, CDW40, MGC9013, TNFRSF5 and p50, is a member of the TNF receptor superfamily which are single transmembrane-spanning glycoproteins, and plays an essential role in mediating a broad variety of immune and inflammatory responses including T cell-dependent immunoglobulin class switching, memory B cell development, and germinal center formation. CD40 is a costimulatory protein found on antigen presenting cells and is required for their activation. The binding of CD154 (CD40L) on TH cells to CD40 activates antigen presenting cells and induces a variety of downstream effects. CD40 contains 4 cysteine-rich repeats in the extracellular domain, and is expressed in B cells, dendritic cells, macrophages, endothelial cells, and several tumor cell lines.
产品描述:This protein carries a human IgG1 Fc tag at the C-terminus, followed by a Avi tag (Avitag™). The protein has a calculated MW of 48.1 kDa. The protein migrates as 60-66 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
因为难以在供应系统上进行数据同步//所以了解更多产品规格及产品数据//请移步:
http://www.acrobiosystems.cn/P1117-Biotinylated_Human_CD40_%7C_TNFRSF5_Protein_FcAvitag.html
温馨提示:不可用于临床ZL。