for (shameless = 0; shameless < plug; i++){
http://www.jalview.org
}
It was built for proteins really, but can manage DNA well, it has the tree
stuff you were after, and some built in SW DP code also.
Best regards,
J.
--
James Cuff, D. Phil.
Informatics Systems Architect
#2106, MIT CGR, 320 Charles Street, Cambridge, MA 02141-2023
Tel: 617-252-1925 Fax: 617-258-0903