This antibody recognises the human CD20 cell surface antigen, a 33-37 kDa non-glycosylated phosphoprotein. The CD20 antigen is expressed during pre-B-cell development. It is present on both resting and activated B-cells but is lost prior to terminal B-cell differentiation into plasma cells.The epitope recognized by clone 2H7 has been mapped to the following sequence found in the large extracellular loop of human CD20: YNCEPANPSEKNSPST. Furthermore it appears that recognises human CD20 in its native oligomeric form.
Applications
Flow Cytometry
Dilutions
Flow Cytometry: Neat, Use 10µl of the suggested working dilution to label 106 cells or cells or 100µl whole blood
Reactivity
Human, Rhesus Monkey
Host
Mouse
Clonality
Monoclonal
Clone ID
2H7
Isotype
IgG2b
Conjugate
PE
Excitation: 565nm, Emission: 578nm
Purification
Protein A affinity chromatography of tissue culture supernatant.
Concentration
Reconstitution dependent.
Product Form
Lyophilized
Reconstitution
Reconstitute with 1 ml of distilled water.
Formulation
Supplied in Phosphate Buffered Saline with 1% BSA, 5% Sucrose, and 0.09% Sodium Azide.
Storage
Lyophilized: Store at 4°C. Reconstituted: Store undiluted at 4°C. Do not freeze! This product is photosensitive and should be protected from light. Should this product contain a precipitate we recommend microcentrifugation before use.
General Notes
Mouse anti Human CD20 antibody, clone 2H7 recognizes the human CD20 cell surface antigen, a 33-37 kDa non-glycosylated phosphoprotein. The CD20 antigen is expressed during pre-B-cell development. It is present on both resting and activated B-cells but is lost prior to terminal B-cell differentiation into plasma cells.The epitope recognized by clone 2H7 has been mapped to the following sequence found in the large extracellular loop of human CD20: YNCEPANPSEKNSPST. Furthermore it appears that Mouse anti Human CD20 antibody, clone 2H7 only recognizes human CD20 in its native oligomeric form (Polyak et al. 2002).