CD19 Rabbit Polyclonal Antibody

CAT#: TA332563S

Rabbit anti-CD19 Polyclonal Antibody

Size: 20 ul 100 ul



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CNY 800.00


货期*
2周

规格
    • 20 ul

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Specifications

Product Data
Applications ELISA, ICC/IF, WB
Recommend Dilution WB,1:500 - 1:1000
IF/ICC,1:50 - 1:200
ELISA,Recommended starting concentration is 1 μg/mL. Please optimize the concentration based on your specific assay requirements.
Reactivity Human, Mouse, Rat
Host Rabbit
Clonality Polyclonal
Isotype IgG
Formulation Store at -20°C (regular) and -80°C (long term). Avoid freeze / thaw cycles. Buffer: PBS with 0.02% sodium azide, 50% glycerol, pH7.3.
Concentration lot specific
Purification Affinity purification
Conjugation Unconjugated
Storage Condition Store at -20℃. Avoid freeze / thaw cycles.
Predicted Protein Size 61kDa
Gene Name CD19 molecule
Background 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.
Synonyms B4; CVID3
Reference Data
Protein Families Druggable Genome, Transmembrane
Protein Pathways B cell receptor signaling pathway, Hematopoietic cell lineage, Primary immunodeficiency
*Delivery time may vary from web posted schedule. Occasional delays may occur due to unforeseen complexities in the preparation of your product. International customers may expect an additional 1-2 weeks in shipping.
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