“…were stored at −80°C for later use or immediately homogenized in ice-cold lysis buffer containing 50 mmol/L Tris, pH 8.0, 150 mmol/L NaCl, 1 mmol/L EGTA, 50 mmol/L NaF, 1.5 mmol/L MgCl 2 , 10% v/v glycerol, 1% v/v Triton X-100, 1 mmol/L phenylmethylsulfonyl fluoride, 1 mmol/L Na3 VO 4 , and Complete Protease Inhibitor cocktail (Roche Diagnostics, Indianapolis, IN, USA). In separate studies, rat FRC/TEX and human Caco-2/BBE cells were collected and homogenized using the same lysis buffer.…”