Fig5: Blank control: Raji(blue).
Primary Antibody: Rabbit Anti-CTLA4 antibody, Dilution: 5μg in 100 μL 1X PBS containing 0.5% BSA;
Isotype Control Antibody: Rabbit IgG (orange) ,used under the same conditions.
Secondary Antibody: Goat anti-rabbit IgG-PE(white blue), Dilution: 1:200 in 1 X PBS containing 0.5% BSA.