Alignment tools
ALIGN	http://www.bioinf.man.ac.uk/dbbrowser/ALIGN/
BOXSHADE	http://www.ch.embnet.org/software/BOX_form.html
ClustalW	http://www.ebi.ac.uk/clustalw/
ClustalW2 EBI	http://www.ebi.ac.uk/Tools/clustalw2/index.html
Alfresco	http://www.sanger.ac.uk/Software/Alfresco/