SQmatch is a database search service provided on the DDBJ web. It was developed by DDBJ for matching a regular expression against sequences in DDBJ and DAD databases, and is useful for the search of short length sequences and sequences which include "N".
The URL of SQmatch will be changed from July 15, 2003.
New URL is:
Old URL will be stopped on August 15, 2003. So, please update your bookmarks and links. This change accompanies a change of the port number from current #8000 to new #80 (standard port).
Because of this change, troubles of accessing to SQmatch due to port number mismatch will be solved. Contents of the service has no change.
Thank you very much for your understanding and cooperation.