Multiple Sequence Alignment
ClustalW2 is a general purpose DNA or protein multiple sequence alignment program for three or more sequences. For the alignment of two sequences please instead use our pairwise sequence alignment tools.
Note: ClustalW2 is no longer being maintained. Please consider using the new version instead: Clustal Omega
If you plan to use these services during a course please contact us.
Please read the FAQ before seeking help from our support staff.