Form:Supplied as a lyophilized powder from PBS, pH 7.4, 1% BSA, 0.09% sodium azide. Labeled with fluorescein isothiocyanate (FITC) and R-Phycoerythrin (PE). Reconstitute in 500ul sterile ddH2O.
Specificity:Recognizes the human CD3 antigen, a complex of 5 polypeptide chains at ~16-28kD, expressed by mature T cells and the human CD19 antigen, a pan B cell marker. May be used to simultaneously enumerate CD3 and CD19 positive cells.