Nucleotide Database Query

The emphasis of this tool is to find regions of sequence similarity, which will yield functional and evolutionary clues about the structure and function of your novel sequence.

STEP 1 - Select your databases
    • ENA Sequence (formerly EMBL-Bank)
      • Others
    • IMGT
    • Patents
    • Structure
STEP 2 - Enter your input sequence

a sequence in any supported format:

a file:

STEP 3 - Set your parameters
STEP 4 - Submit your job
(Tick this box if you want to be notified by email when the results are available)
If available, the title will be included in the subject of the notification email and can be used as a way to identify your analysis

If you plan to use these services during a course please contact us.

The EBI has a new search tool which is far faster than BLAST, with only a marginal loss in search sensitivity.
Try it out at ENA Sequence Search.