The EMBL Nucleotide Sequence Database is a comprehensive database of D
NA and RNA sequences directly submitted from researchers and genome se
quencing groups and collected from the scientific literature and paten
t applications, In collaboration with DDBJ and GenBank the database is
produced, maintained and distributed at the European Bioinformatics I
nstitute (EBI) and constitutes Europe's primary nucleotide sequence re
source, Database releases are produced quarterly and are distributed o
n CD-ROM, EBI's network services allow access to the most up-to-date d
ata collection via Internet and World Wide Web interface, providing da
tabase searching and sequence similarity facilities plus access to a l
arge number of additional databases.