The following antibodies and dilution were used: Gli1 (# 2643 S Cell Signaling) 1:1000, Gli1 H300 Santa Cruz Biotechnology (sc-20687) 1:100, Gli2 (# AF3635 R&D) 1:1000, HDAC1 (ab31263-100 AbCam) 1:2000, HDAC2 (sc-7899X Santa Cruz) 1:2000, Vinculin (sc-7649 Santa Cruz) 1:1000, Actin (sc-1616 Santa Cruz) 1:1000, PARP (# 9542 S Cell Signaling) 1:1000, Tubulin (Santa Cruz Biotechnology sc-8035) 1:1000, Cleaved Caspase 3 (# 9661 S Cell Signaling) 1:1000, p21 (sc-817 Santa Cruz) 1:1000, p53 (#2524 Cell signaling) 1:1000, Bcl-2 (sc-492 Santa Cruz) 1:1000, Acetyl Histone H3 (# 06-599 Millipore) 1:1000, Ki67 (MA5-14520 Pierce) 1:100, Flag-M2 Peroxidase (A8592 Sigma) 1:5000, AcGli1 was described previously ref. 16 (link) and was used at 1:50 dilution for IHC and 1:500 for western blot.
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