Trizol extraction of total RNA was performed according to the manufacturer's instructions.
Label
biotin
Label protocol
Biotinylated cRNA were prepared accordiing to the standard Affymetrix protocol from 8.4 ug of total RNA
Hybridization protocol
Follow fragmentation, 10ug of cRNA were hybridized for 16 hrs at 45C on HG U133A and HG U133B Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 400
Scan protocol
GeneChips were scanned using the Hewlett-Packard GeneArray Scanner G2500A
Description
Tumor HRE
Data processing
The data were analyzed with GCOS 1.2 using Affymetrix default analysis settings and global scaling as normalization method. The trimmed mean target intensity of each array was arbitrarily set to 500.