Kent, W. James. 2002. BLAT�The BLAST-Like Alignment Tool. Genome Research 12 (4):656-664.
http://genome.ucsc.edu/cgi-bin/hgBlat?command=start
http://genome.ucsc.edu/goldenPath/help/hgTracksHelp.html
http://www.soe.ucsc.edu/~kent/exe/