CD19 Sandwich ELISA Kit - CD BioSciences

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CD19 Sandwich ELISA Kit

CD19 Sandwich ELISA Kit

SPK-00160

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1 X 96T Online Inquiry
5 X 96T Online Inquiry
10 X 96T Online Inquiry
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Target Information
Target Name CD19
Gene Abbr. CD19
Gene ID 930
Full Name CD19 molecule
Alias B4, CVID3
Introduction CD19 is a 95 kDa coreceptor, which amplifies the signaling cascade in B cells. On the B cell surface, CD19 associates with CD21, CD81 and Leu-13 to exert its function. The cytoplasmic tail of CD19 has nine conserved tyrosine residues playing critical roles in CD19 mediated function by coupling signaling molecules to the receptor. After B cell receptor or CD19 ligation, Tyr531 and Tyr500 of CD19 are progressively phosphorylated. This phosphorylation enables the coupling of PI3 kinase and Src family tyrosine kinase to CD19 and activates the PI3K and Src signaling pathways. Coligation of B cell receptor and CD19 also promotes Tyr409 phosphorylation in CD19. The phosphorylation at these sites enables its binding to Vav and mediates elevated intracellular calcium response, as well as the JNK pathway.
Product Details
Measurement Sandwich
Usage
Application ELISA
Reactivity
Assay Principle quantitative
Sensitivity 0.039 ng/mL
Detection Range 0.156 ng/mL - 10 ng/mL
Sample Volume 50-100μL
Assay Time 1-5h
Detection Wavelength 450 nm
Precision Intra-assay Precision (Precision within an assay): CV%<8%.
Inter-assay Precision (Precision between assays): CV%<10%.
Storage & Handling
Storage Temp. Store at 2-8°C. Please refer to protocol.

For research use only. Not intended for any clinical use. No products from CD BioSciences may be resold, modified for resale or used to manufacture commercial products without prior written approval from CD BioSciences.