Samples were prepared as described previously40 (link). Anti AKT (#4691), pAKT (Ser473) (#4060), BAD (#9239), pBAD (Ser136) (#4366), BCL2 (#4223), BCL2A1 (#14093), BCL-W (#2724), BCLXL (#2764), pGSK3B (Ser9) (#9323), MCL1 (#39224), pMCL1 (Ser159/Thr163) (#4579), S6 (#2317) and pS6 (Ser235/236) (#2211) antibodies were purchased from Cell Signaling (New England Biolabs, Frankfurt, Germany). Anti GAPDH (ab8245) antibody was from Abcam (Cambridge, UK). Specific bands on nitrocellulose membranes were visualized with the biotin/streptavidin–horseradish peroxidase system (GE Healthcare, Little Chalfont, UK) in combination with the “Renaissance Western Blot Chemoluminescence Reagent” protocol (Perkin Elmer, Waltham, MA, USA).
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