1000 Genomes Project Accessibility Mask (BED file)

The 1000 genomes project publishes a .bed file mask ("Strict Accessibility Mask") for regions of the human genome where it is difficult to place reads, due to repetitivity.  Follow the link:

http://www.1000genomes.org/announcements/genome-accessibility-information-now-available-1000-genomes-browser-2012-09-06