Immunocytochemisty used rabbit anti-GFAP (Accurate), anti-GFP (Clontech) and monoclonal anti-myc (Santa Cruz).
Western blot antibodies were anti-CBP (gift of Drs. Eckner and Livingston, Harvard Med School, Boston), rabbit anti-Smad1 (UBI), anti-p53, ab-6 (Oncogene), anti-STAT1 and -STAT-3 (Signal Transduction) and anti-GFAP (Sigma)