Description
CD19 Antibody / B-lymphocyte marker | V2387SAF-100UG | Gentaur US, UK & Europe Disrtribition
Family: Primary antibody
Formulation: 1 mg/ml in 1X PBS; BSA free, sodium azide free
Format: Purified
Clone: C19/366
Host Animal: Mouse
Clonality: Monoclonal (mouse origin)
Species Reactivity: Human
Application: ELISA
Buffer: N/A
Limitation: This CD19 antibody is available for research use only.
Purity: Protein G affinity chromatography
Description: CD19 is a transmembrane glycoprotein that contains two extracellular immunoglobulin-like domains. CD19 is present in both benign and malignant B-cells and is considered to be the most reliable surface marker of this lineage over a wide range of maturational stages. In normal lymphoid tissue, CD19 is observed in germinal centers, in mantle zone cells, and in scattered cells of the inter-follicular areas. Anti-CD19 exhibits an overall immunoreactivity pattern similar to those of the antibodies against CD20 and CD22. However, in contrast to CD20, expression of CD19 is continuous throughout B-cell development and through terminal differentiation of B-cells into plasma cells. Anti-CD19 positivity is seen in the vast majority of B-cell neoplasms commonly at a lower intensity than normal B-cell counterparts. Plasma cell neoplasms are nearly always negative, as are T-cell neoplasms.
Immunogen: Human CD19 recombinant protein was used as immunogen for this CD19 antibody.
Storage: CD19 antibody with azide can be stored at 2-8oC. The azide-free format should be aliquoted and stored at -20 °C or colder.