DDBJ amino acid database (DAD) Rel.45.0 was released on Oct. 14, 2008 at DDBJ. DAD Rel 45.0 consists of 13,052,722 entries, and the total number of residues reached 3,443,700,325.<dd>The periodical release and the new data are available by FTP download from the “FTP/Web API” page.</dd>