Eukaryotes (190)

 Prokaryotes (2471)

   Bacteria (2318)

   Archaea (153)

     Euryarchaeota (98)

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       Aciduliprofundum (2)

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     Crenarchaeota (47)

     Thaumarchaeota (5)

     Nanoarchaeota (1)

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     Unclassified (1)