Recombinant rabbit monoclonal [ZAP70/3921R] antibody to ZAP70.
Specificity
ZAP70 is a 70kDa protein tyrosine kinase found in T-cells and natural killer cells. Control of this protein translation is via the IgVH gene.ZAP70 protein is expressed in leukemic cells of approximately 25% of chronic lymphocytic leukemia (CLL) cases as well. Anti-ZAP70 expression is an excellent surrogate marker for the distinction between the Ig-mutated (anti-ZAP70 negative) and Ig-unmutated (anti-ZAP70 positive) CLL subtypes and can identify patient groups with divergent clinical courses. The anti-ZAP70 positive Ig-unmutated CLL cases have been shown to have a poorer prognosis.
Applications
ELISA, IHC-P
Dilutions
IHC-P: 1-2 µg/ml
Reactivity
Human
Immunogen
Recombinant fragment, around amino acids 247-382, of human ZAP70 protein. The exact sequence is proprietary.
Host
Rabbit
Clonality
Monoclonal
Clone ID
ZAP70/3921R
Isotype
IgG
Conjugate
Unconjugated
Purification
Protein A/G chromatography.
Concentration
200 µg/ml
Molecular Weight
70 kDa
Product Form
Liquid
Formulation
Supplied in 10mM Phosphate Buffered Saline with 0.05% BSA and 0.05% Sodium Azide.
Storage
Shipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid freeze / thaw cycles.