ClustalW is a general purpose multiple alignment program for DNA or proteins. ClustalX is a graphical user interface for the ClustalW multiple sequence alignment program.
To run this software interactively in a Linux environment run the commands:
module load clustalw clustalw
To use ClustalX, the graphical version, you will need to connect to an MSI machine, either through NX or X forwarding. Once connected, run the commands:
module load clustalx clustalx