Purity:Purified by Protein A affinity chromatography.
Form:Supplied as a liquid in 50mM sodium phosphate, pH 7.5, 100mM potassium chloride, 150mM sodium chloride. No preservative added.
Specificity:Recognizes human CD154. Immunoprecipitates a CD154 (gp39) molecule of ~39kD. Blocks MLR, sgp39 induced human B cell proliferation and T cell dependent B cell differentiation.