EMBOSS explorer

needle

Needleman-Wunsch global alignment of two sequences (read the manual)

Only required fields are visible. (show optional fields)

Input section

Select an input sequence. Use one of the following three fields:

  1. To access a sequence from a database, enter the USA here:
  2. To upload a sequence from your local computer, select it here:
  3. To enter the sequence data manually, type here:

Select an input sequence. Use one of the following three fields:

  1. To access a sequence from a database, enter the USA here:
  2. To upload a sequence from your local computer, select it here:
  3. To enter the sequence data manually, type here:
Required section
Gap opening penalty (default is 10.0 for any sequence)
Gap extension penalty (default is 0.5 for any sequence)
Additional section
Output section
Run section
Email address: If you are submitting a long job and would like to be informed by email when it finishes, enter your email address here.