= Description of services =
 * DDBJ
 * PDBj
 * KEGG
 * CBRC

= DDBJ =

http://www.xml.nig.ac.jp/index.html

 * data retrieve 
 * sequence search and analysis
 * derived DBs
 * other DBs

= PDBj =

= KEGG =

= first concentrate on sequence + alignment =

= functional annotations =
a given structure with unknown function -> BLAST at DDBJ / KEGG -> no homologs then -> struct-navi 

 * accession number -> fasta