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ENA Search Services
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The European Nucleotide Archive can be searched through interactively 
using a simple text search or explored in more detail using one of the 
ENA search services.

Customise your own search query and tailor your results to fit a specific 
set of search criteria:

.. toctree::
   :maxdepth: 1

   search/advanced

Search the archive for a specific sequence (Backed by NCBI BLAST+):

.. toctree::
   :maxdepth: 1

   search/sequence-similarity
  
Explore external data resources which are linked to ENA records:

.. toctree::
   :maxdepth: 1

   search/xref
   
Look into the history of a sequence record and explore previous 
versions of an INSDC sequence:
 
.. toctree::
   :maxdepth: 1

   search/sequence-version