Fig2: Blank control (blue line): Hela (fixed with 70% methanol (Overnight at -20℃) and then permeabilized with ice-cold 90% methanol for 30 min on ice).
Primary Antibody (green line): Rabbit Anti-EP4 antibody,Dilution: 1μg /10^6 cells;
Isotype Control Antibody (orange line): Rabbit IgG .
Secondary Antibody (white blue line): Goat anti-rabbit IgG-FITC,Dilution: 1μg /test.