BSA (3%) Blocking Buffer 1X in TBS and Tween 20

3% BSA with 0.05% Tween-20 in TBS (50 mM Tris-HCl and 150 mM NaCl, pH 7.4 ± 0.2). Prepared in DI water and filtered. Shipped cold on blue ice, store at 2-8C for short term and -20 C for long term.