Two Sequence Alignment Sequence ViewerPerform a Local, Global or Semi-Global alignment of two DNA sequences right in your browser.
Enter both sequences.
Adjust match, mismatch, and gap penalties as needed.
Click Align Sequences to see the optimal alignment and its score.
Perform and compare global, semi-global (end-gap free), and local alignments with separate gap open and gap extend penalties.
Press "Align Sequences" to view alignment.