Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.2. Labeled with Alkaline Phosphatase.
Specificity:Recognizes the isoform of the leucocyte common antigen encoded by exon B and stains B cells, most T cells and monocytes. Clone MEM55 immunoprecipitates bands of 190, 200 and 205kD. Species Crossreactivity: Rhesus monkey