HeLa cells were treated or untreated with heat shock at 42°C for 5, 30, and 60 min, and were then fixed in medium containing 1% formaldehyde at 37°C for 30 min. Chromatin fraction was sonicated with the Branson Sonifier 450 (BRANSON Ultrasonics) into fragmented DNA around 200-300 bp. HSF1 bound to g...
ORGANISM(S): Homo Sapiens (human)