CD19 Antibody - CD BioSciences

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CD19 Antibody

CD19 Antibody

SPA-01851

Size Price
25 µg Online Inquiry
100 µg Online Inquiry
More Options Online Inquiry
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
Host Mouse
Clonality Monoclonal
Clone No. 2E2
Isotype IgG2B
Immunogen Purified recombinant fragment of human CD19 expressed in E. coli.
Usage
Application ELISA, FC, IF
Dilutions ELISA (1:10000); Flow Cytometry (1:200-1:400); Immunofluorescence (1:200-1:1000)
Reactivity Human
Storage & Handling
Storage Buffer Ascites.
Preservative 0.03% Sodium Azide
Storage Temp. Store at 4 °C for a short term. Aliquot and store at -20 °C for long-term storage.
Handling Avoid freeze-thaw cycles.

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.