CD19 is a 95 kD type I transmembrane glycoprotein also known as B4
It is a member of the immunoglobulin superfamily expressed on B cells (from pro-B to blastoid B cells, absent on plasma cells) and follicular dendritic cells
Research Use Only
Preparation: the antibody was purified by affinity chromatography and conjugated with Brilliant Violet 510™ under optimal conditions
For flow cytometric staining, the suggested use of this reagent is 5 µl per million cells in 100 µl staining volume or 5 µl per 100 µl of whole blood
