Fig2: Western blot analysis of 4E-BP1 phosphorylation in nontransfected (A,D), untreated human 4E-BP1 transfected (B,E) and lambda protein phosphatase treated human 4E-BP1 transfected (C,F) 293T whole cell lysates. Antibodies tested include p-4E-BP1/2/3 (A,B,C) and 4E-BP1 (D,E,F).