Acholeplasmatales 100 Acidimicrobiales 5 Acidithiobacillales 15 Acidobacteriales 3 Actinomycetales 1615 Aeromonadales 111 Alteromonadales 193 Anaerolineales 1 Aquificales 7 Bacillales 1434 Bacteroidales 123 Bdellovibrionales 12 Bifidobacteriales 30 Brocadiales 1 Burkholderiales 459 Campylobacterales 70 Cardiobacteriales 1 Caulobacterales 51 Chlamydiales 17 Chlorobiales 4 Chlorophyta 2 Chromatiales 39 Chroococcales 22 Clostridiales 259 Coriobacteriales 9 Cryptophyta 2 Cytophagales 43 Deferribacterales 1 Dehalococcoidales 1 Deinococcales 18 Desulfarculales 1 Desulfobacterales 10 Desulfovibrionales 21 Desulfuromonadales 8 Dictyoglomales 1 Ellin329 1 Ellin5290 1 Enterobacteriales 667 Entomoplasmatales 22 Erysipelotrichales 14 Euglenozoa 2 Fibrobacterales 5 Flavobacteriales 251 Fusobacteriales 34 Gemellales 1 Gemmatales 5 Glaucocystophyceae 2 Gloeobacterales 2 Halanaerobiales 2 Herpetosiphonales 1 Hydrogenophilales 1 Kiloniellales 8 Kordiimonadales 1 Ktedonobacterales 1 Lactobacillales 818 Legionellales 23 Methanococcales 1 Methylococcales 9 Methylophilales 7 Mycoplasmatales 35 Myxococcales 30 Neisseriales 81 Nitrosomonadales 5 Nitrospirales 5 Nostocales 64 Oceanospirillales 157 Opitutales 1 Oscillatoriales 29 Pasteurellales 114 Pirellulales 9 Procabacteriales 1 Pseudanabaenales 7 Pseudomonadales 761 Rhizobiales 544 Rhodobacterales 135 Rhodocyclales 14 Rhodospirillales 103 Rickettsiales 50 Solibacterales 1 Solirubrobacterales 2 Sphaerochaetales 1 Sphingobacteriales 41 Sphingomonadales 117 Spirochaetales 24 Stigonematales 1 Stramenopiles 1 Streptophyta 13 Sva0725 1 Synechococcales 20 Synergistales 3 Syntrophobacterales 4 Thermales 14 Thermoanaerobacterales 18 Thermotogales 7 Thiotrichales 24 Tremblayales 4 Verrucomicrobiales 2 Vibrionales 333 Xanthomonadales 154 [Borreliales] 26 [Brachyspirales] 13 [Fimbriimonadales] 1 [Leptospirales] 19 [Marinicellales] 2 [Rhodothermales] 3 [Saprospirales] 21 iii1-15 1 unassigned 416