LDS Sample Buffer 4X, Reducing

988 mM Tris, 2.04 mM EDTA, 8 % LDS (Lithium dodecyl sulfate), 40 % Glycerol, 0.88 % Commassie Brilliant Blue G250, 0.7 mM Phenol red. 8% B-mercaptoethanol. pH 8.5 � 0.2. Prepared in DI water. Store at 2-8 degree C.