PBST with Kathon 10X with 1% Tween 20, pH 7.4

200 mM Sodium phosphate, 40 mM potassium phosphate, 54 mM KCl, and 2.74 M NaCl, 1% Tween-20 and 0.02% Kathon, pH 7.4 � 0.2. Prepared in 3D water. Shipped at room temperature. Store at room temperatre.