ClustalW is a multiple alignment and tree-making program provided through web and e-mail server by DDBJ.
On the DDBJ web site, ClustalW (ver.1.83) and ClustalW DDBJ version (ver.1.80), which had been providede as separate services (version numbers and available options are different) so far, were integrated on April 4.
According to this integration, options (DOTSINOUTPUT and DISTANCE) available only in ClustalW DDBJ version can be used at the updated version ClustalW. A part of user interface was also improved, and URLs are unified to the current ClustalW URL.