DNA Sequence Databases
DDBJ  http://www.ddbj.nig.ac.jp/
EMBL Database http://www.ebi.ac.uk/
Ensembl Human Genome Server http://www.ensembl.org/Homo_sapiens/
Genbank http://www.ncbi.nlm.nih.gov/Genbank/GenbankOverview.html
Human Genome Browser Gateway http://genome.ucsc.edu/cgi-bin/hgGateway
Sanger Center http://www.sanger.ac.uk/