Clustal

Silent package for ClustalX software for the multiple alignment of nucleic acid and protein sequences from http://www.clustal.org/

I am sure the same principle will apply for their other application ClustalW.

 <?xml version="1.0" encoding="UTF-8"?>
  <packages>
   <package
     id="clustalx"
     name="ClustalX"
     revision="2011"
     reboot="false"
     priority="2">
   <check type="uninstall" condition="exists" path="ClustalX2" />
   <install cmd='msiexec /i %SOFTWARE%\clustalx\clustalx-2.0.11-win.msi /qn ' />
   <upgrade cmd='msiexec /i %SOFTWARE%\clustalx\clustalx-2.0.11-win.msi /qn  ' />
   <remove cmd='msiexec /x {2F574EDF-22DD-4546-8DDC-D73B04455137} /qn ' />
  </package>
 </packages>