The slides were sealed and analyzed under an Olympus fluorescence microscope. Histone Extraction and European Blot MCF7 cells treated with PBIT (10 m) or DMSO (0.1%) for 72 h were harvested and lysed with PBS containing 0.5% Triton X-100. also up-regulated in advanced and metastatic prostate tumors (15) and is required for continuous growth of … Continue reading The slides were sealed and analyzed under an Olympus fluorescence microscope