Needleman-Wunsch Sequence Alignment Visualization

Enter penalty parameters and any two sequences (DNA or protein):

another useful website for translating and transcribing sequences

Mismatch: Gap: Skew:

Sequence A:

Sequence A length:

Sequence B:

Sequence B length:

match / gap / score (%)

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Squish Visualization

good for visualizing long sequences (>1kb)


Alignment Visualization

good for visualizing short sequences (<1kb) (scroll right to view specific alignment details)