HLB buffer: 10 mM Tris-HCl pH 8.0, 1 mM KCl, 1.5 mM MgCl2 supplemented with 1 mM DTT, 1 mM PMSF, Halt Protease and Phosphatase Inhibitor Cocktail 100x (78440) and phosphatase inhibitor cocktails II and III (P5726 and P0044, Sigma-Aldrich, 1 mL of cocktail for 100 mL of buffer)