Multipe Sequence Alignments:
Alternative Multiple Sequence Alignment Methods

Use the following dataset to produce a T-Coffee alignment on the T-Coffee server

Use the same dataset to produce an alignment with Muscle

Use the same dataset to produce an alignment with ClustalW

Compare The alignments: are they identical?

Use the Mcoffee mode on the T-Coffee server to combine a Kalign, T-Coffee and Muscle MSA

Examine the colored output (html) and compare it with the differences you had observed in the previous sequences