CD19 RayBright Red 647 (4G7, Mouse) - Reactivity: Human

Product Details
Description Human CD19 Antibody [clone: 4G7], monoclonal mouse IgG1 kappa. Validated for flow cytometry.
Conjugate RayBright Red 647
Clone 4G7
Target Species Human
Applications WB, FC, IHC, IP, ELISA
Supplier RayBiotech
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About CD19
This gene encodes a member of the immunoglobulin gene superfamily. Expression of this cell surface protein is restricted to B cell lymphocytes. This protein is a reliable marker for pre-B cells but its expression diminishes during terminal B cell differentiation in antibody secreting plasma cells. The protein has two N-terminal extracellular Ig-like domains separated by a non-Ig-like domain, a hydrophobic transmembrane domain, and a large C-terminal cytoplasmic domain. This protein forms a complex with several membrane proteins including complement receptor type 2 (CD21) and tetraspanin (CD81) and this complex reduces the threshold for antigen-initiated B cell activation. Activation of this B-cell antigen receptor complex activates the phosphatidylinositol 3-kinase signalling pathway and the subsequent release of intracellular stores of calcium ions. This protein is a target of chimeric antigen receptor (CAR) T-cells used in the treatment of lymphoblastic leukemia. Mutations in this gene are associated with the disease common variable immunodeficiency 3 (CVID3) which results in a failure of B-cell differentiation and impaired secretion of immunoglobulins. CVID3 is characterized by hypogammaglobulinemia, an inability to mount an antibody response to antigen, and recurrent bacterial infections. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2020]
About RayBright Red 647
RayBright Red 647 from RayBiotech has an excitation peak at 646 nm and an emission peak at 660 nm. It is similar in structure, size and application to Alexa Fluor 647 (ThermoFisher) and CF647 (Biotium). It is useful in fluorescence microscopy and flow cytometry applications.
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$295.00