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Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)

Posibacteria (3399629)

Children (4 direct children, 10101 direct and indirect children):

Actinobacteria (tree size 5354)

Firmicutes (tree size 4616)
Gram-positive bacteria

Tenericutes

Chloroflexi (tree size 127)
Green non-sulfur bacteria