20 Bacteria Proteobacteria Chloroplast Bacteroidales Mycoplasmataceae 77 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 24 Bacteria Firmicutes Clostridia Clostridiales 8 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 8 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 33 Bacteria Firmicutes Clostridia Clostridiales 23 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae Leptotrichia 43 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 10 Bacteria Proteobacteria Clostridia Clostridiales mitochondria 18 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 68 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Acholeplasmataceae Candidatus_Phytoplasma 648 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Prevotellaceae Prevotella 16 Bacteria Proteobacteria Gammaproteobacteria Actinomycetales Pseudomonadaceae Pseudomonas 24 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella 43 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Cytophagaceae 213 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella Prevotella_copri 13 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 53 Bacteria Firmicutes Clostridia Clostridiales 177 Bacteria Proteobacteria Chloroplast Clostridiales mitochondria 14 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 20 Bacteria Bacteroidetes Bacteroidia Bacteroidales Spirochaetaceae Prevotella 23 Bacteria Proteobacteria Actinobacteria Actinomycetales 31 Bacteria Proteobacteria Clostridia Clostridiales Mycoplasma 26 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 36 Bacteria Proteobacteria Clostridia Clostridiales Moraxellaceae 11 Bacteria Firmicutes Bacilli Lactobacillales Streptococcaceae Streptococcus 7 Bacteria Proteobacteria Gammaproteobacteria Clostridiales 141 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 96 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 77 Bacteria Proteobacteria Actinobacteria Actinomycetales Lachnospiraceae 36 Bacteria Proteobacteria Gammaproteobacteria Clostridiales 20 Bacteria Firmicutes Bacilli Clostridiales mitochondria 246 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 32 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 137 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 12 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Spirochaetaceae 46 Bacteria Proteobacteria Clostridia Clostridiales Ruminococcaceae 647 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 321 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 471 Bacteria Proteobacteria Gammaproteobacteria Clostridiales mitochondria 36 Bacteria Proteobacteria Clostridia Clostridiales 85 Bacteria Proteobacteria Clostridia Clostridiales 73 Bacteria Firmicutes Bacilli Bacillales Lachnospiraceae 45 Bacteria Proteobacteria Betaproteobacteria Clostridiales Ruminococcaceae 101 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella 119 Bacteria Firmicutes Bacilli Clostridiales Bacillaceae 11 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Ruminococcaceae 188 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Moraxellaceae Anaerococcus 51 Bacteria Firmicutes Bacilli Clostridiales Bacillaceae Streptococcus 25 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 50 Bacteria Proteobacteria Clostridia Clostridiales 1877 Bacteria Proteobacteria Gammaproteobacteria Clostridiales mitochondria 773 Bacteria Bacteroidetes Bacteroidia Bacteroidales Porphyromonadaceae Prevotella 2004 Bacteria Bacteroidetes Bacteroidia Bacteroidales mitochondria 16 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 103 Bacteria Proteobacteria Clostridia Clostridiales Lachnospiraceae 5 Bacteria Proteobacteria Clostridia Clostridiales 246 Bacteria Proteobacteria Gammaproteobacteria Rickettsiales Pelagibacteraceae 156 Bacteria Bacteroidetes Bacilli Bacteroidales mitochondria 5 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Oxalobacteraceae 5 Bacteria Proteobacteria Clostridia Clostridiales Ruminococcaceae 532 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae Prevotella 51 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 5 Bacteria Proteobacteria Betaproteobacteria Tremblayales Tremblayaceae 13 Bacteria Proteobacteria Chloroplast Rickettsiales mitochondria 212 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Flavobacteriaceae Acinetobacter 29 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 57 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae Blautia 17 Bacteria Proteobacteria Betaproteobacteria Tremblayales Tremblayaceae 86 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Flavobacteriaceae Flavobacterium 14 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 8422 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 42 Bacteria Bacteroidetes Bacteroidia Bacteroidales 10 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 46 Bacteria Actinobacteria Actinobacteria Actinomycetales Prevotellaceae Prevotella Prevotella_copri 50 Bacteria Bacteroidetes Bacteroidia Bacteroidales 15 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 18 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 47 Bacteria Proteobacteria Clostridia Clostridiales 27 Bacteria Proteobacteria Clostridia Clostridiales Ruminococcaceae 26 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 14 Bacteria Proteobacteria Betaproteobacteria Rickettsiales mitochondria 10 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 14 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 7 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 101 Bacteria Proteobacteria Clostridia Clostridiales Lachnospiraceae 133 Bacteria Proteobacteria Alphaproteobacteria Clostridiales mitochondria 19 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 5 Bacteria Proteobacteria Betaproteobacteria Tremblayales Tremblayaceae 876 Bacteria Chloroflexi Chloroflexi Clostridiales Coriobacteriaceae 77 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Prevotellaceae Prevotella 128 Bacteria Firmicutes Clostridia Clostridiales mitochondria 11 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 4 Bacteria Proteobacteria Bacilli Bacillales mitochondria 70 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Leptotrichiaceae Leptotrichia 12 Bacteria Proteobacteria Clostridia Clostridiales 2048 Bacteria Actinobacteria Actinobacteria Actinomycetales Streptomycetaceae Streptomyces 13 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella 5 Bacteria Proteobacteria Betaproteobacteria Tremblayales Tremblayaceae 17 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 51 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 15 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 8 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 34 Bacteria Proteobacteria Betaproteobacteria Rickettsiales mitochondria 35 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 13 Bacteria Proteobacteria Clostridia Clostridiales mitochondria 41 Bacteria Actinobacteria Bacteroidia Bacteroidales Spirochaetaceae 16 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 38 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 1185 Bacteria Firmicutes Bacilli Bacillales Pirellulaceae 174 Bacteria Proteobacteria Clostridia Clostridiales Ruminococcaceae Prevotella 9 Bacteria Proteobacteria Clostridia Clostridiales 88 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 123 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Prevotellaceae Prevotella 124 Bacteria Proteobacteria Clostridia Clostridiales Prevotellaceae Prevotella 115 Bacteria Bacteroidetes Bacteroidia Bacteroidales mitochondria 31 Bacteria Proteobacteria Gammaproteobacteria Actinomycetales mitochondria 24 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 8 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 58 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Ruminococcaceae 3042 Bacteria Proteobacteria Gammaproteobacteria Actinomycetales Ruminococcaceae 25 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 351 Bacteria Firmicutes Clostridia Clostridiales Staphylococcaceae Staphylococcus 162 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Micrococcaceae 1214 Bacteria Proteobacteria Bacteroidia Bacteroidales mitochondria 7 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 112 Bacteria Bacteroidetes Bacteroidia Bacteroidales 129 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 110 Bacteria Bacteroidetes Clostridia Clostridiales Lachnospiraceae 1012 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella 24 Bacteria Proteobacteria Alphaproteobacteria Clostridiales mitochondria 11 Bacteria Proteobacteria Fusobacteriia Fusobacteriales Fusobacteriaceae Fusobacterium 221 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 6 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Anaerococcus 17 Bacteria Firmicutes Bacilli Clostridiales Lachnospiraceae 82 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Halomonadaceae Candidatus_Portiera 54 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 4 Bacteria Proteobacteria Betaproteobacteria Tremblayales Tremblayaceae 63 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales 269 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Moraxellaceae Acinetobacter 277 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Flavobacteriaceae 13 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 30 Bacteria Proteobacteria Alphaproteobacteria Bacteroidales mitochondria 1310 Bacteria Proteobacteria Actinobacteria Actinomycetales Thermomonosporaceae Actinoallomurus Actinoallomurus_iriomotensis 41 Bacteria Firmicutes Bacilli Bacteroidales Gemmataceae Prevotella 30 Bacteria Proteobacteria Clostridia Clostridiales Spirochaetaceae Treponema 6 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 3 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Moraxellaceae Acinetobacter 55 Bacteria Proteobacteria Alphaproteobacteria Clostridiales mitochondria 13 Bacteria Proteobacteria Clostridia Clostridiales Desulfobacteraceae 16 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Moraxellaceae Acinetobacter 217 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Moraxellaceae Acinetobacter Acinetobacter_lwoffii 20 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales Pelagibacteraceae 86 Bacteria Proteobacteria Flavobacteriia Flavobacteriales Flavobacteriaceae 287 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella Prevotella_copri 7 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Mycoplasmataceae Fusobacterium 162 Bacteria Firmicutes Clostridia Clostridiales Actinomycetaceae Actinomyces 376 Bacteria Proteobacteria Gammaproteobacteria Clostridiales 939 Bacteria Firmicutes Gammaproteobacteria Clostridiales Prevotellaceae Prevotella 69 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 81 Bacteria Proteobacteria Bacilli Clostridiales Lactobacillaceae Lactobacillus 74 Bacteria Proteobacteria Thermoprotei Clostridiales 57 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Fusobacteriaceae Fusobacterium 185 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 142 Bacteria Proteobacteria Gammaproteobacteria Clostridiales 195 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Halomonadaceae 124 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Halomonadaceae 4 Bacteria Proteobacteria Alphaproteobacteria Clostridiales Flavobacteriaceae 213 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Prevotellaceae Prevotella 111 Bacteria Firmicutes Clostridia Clostridiales 16 Bacteria Proteobacteria Bacteroidia Bacteroidales mitochondria 24 Bacteria Proteobacteria Gammaproteobacteria Rickettsiales mitochondria 56 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 211 Bacteria Proteobacteria Gammaproteobacteria Bacillales 257 Bacteria Proteobacteria Actinobacteria Actinomycetales Thermoproteaceae 1097 Bacteria Bacteroidetes Bacteroidia Bacteroidales Parabacteroides 27 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Ruminococcaceae 1066 Bacteria Proteobacteria Bacteroidia Bacteroidales S24 120 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales 50 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales 83 Bacteria Firmicutes Flavobacteriia Flavobacteriales Cryomorphaceae Fluviicola 204 Bacteria Proteobacteria Clostridia Clostridiales 120 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Halomonadaceae Halomonas 102 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 263 Bacteria Proteobacteria Gammaproteobacteria Clostridiales 89 Bacteria Actinobacteria Actinobacteria Actinomycetales Spirochaetaceae 11 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 7 Bacteria Proteobacteria Gammaproteobacteria Actinomycetales Enterobacteriaceae 1086 Bacteria Proteobacteria Gammaproteobacteria Actinomycetales Rhodocyclaceae 195 Bacteria Proteobacteria Gammaproteobacteria Clostridiales 153 Bacteria Proteobacteria Clostridia Clostridiales 94 Bacteria Firmicutes Clostridia Clostridiales Spirochaetaceae Treponema 256 Bacteria Proteobacteria Gammaproteobacteria Myxococcales Halomonadaceae 170 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella 110 Bacteria Bacteroidetes Bacteroidia Bacteroidales 7 Bacteria Proteobacteria Bacteroidia Bacteroidales Rhodocyclaceae 126 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Halomonadaceae Leptotrichia 212 Bacteria Firmicutes Clostridia Clostridiales Anaerococcus 36 Bacteria Proteobacteria Gammaproteobacteria Actinomycetales Thermotogaceae 1410 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella 168 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae Streptococcus 160 Bacteria Proteobacteria Gammaproteobacteria Clostridiales 65 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Moraxellaceae Acinetobacter 440 Bacteria Proteobacteria Thermoprotei Bacteroidales Coriobacteriaceae Burkholderia 42 Bacteria Bacteroidetes Bacteroidia Bacteroidales Flavobacteriaceae 1250 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales OM60 312 Bacteria Proteobacteria Gammaproteobacteria Clostridiales mitochondria 235 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 127 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Coriobacteriaceae Prevotella 445 Bacteria Proteobacteria Clostridia Clostridiales Ruminococcaceae Leptotrichia 88 Bacteria Proteobacteria Bacteroidia Bacteroidales Isosphaeraceae 322 Bacteria Proteobacteria Bacteroidia Bacteroidales Spirochaetaceae Prevotella 135 Bacteria Crenarchaeota Bacteroidia Bacteroidales Spirochaetaceae Pyrobaculum 2050 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 23 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Porphyromonadaceae Prevotella 3 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 81 Bacteria Proteobacteria Clostridia Clostridiales Legionellaceae 141 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Spirochaetaceae Treponema 396 Bacteria Proteobacteria Clostridia Clostridiales Prevotellaceae Prevotella 421 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Lachnospiraceae 130 Bacteria Proteobacteria Gammaproteobacteria Actinomycetales Coriobacteriaceae 89 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Desulfovibrionaceae 60 Bacteria Firmicutes Clostridia Actinomycetales 175 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella 50 Bacteria Bacteroidetes Clostridia Clostridiales Lachnospiraceae 283 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Prevotellaceae Prevotella 312 Bacteria Firmicutes Bacteroidia Bacteroidales Prevotellaceae Prevotella 10 Bacteria Proteobacteria Clostridia Clostridiales Spirochaetaceae 365 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales 1304 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Chitinophagaceae 68 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 67 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Prevotellaceae Prevotella 55 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales 948 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 87 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 68 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales 1034 Bacteria Proteobacteria Thermoplasmata E2 Spirochaetaceae Treponema 540 Bacteria Proteobacteria Gammaproteobacteria Actinomycetales Actinomycetaceae Actinomyces 15 Bacteria Proteobacteria Alphaproteobacteria Clostridiales mitochondria 331 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Erysipelotrichaceae Treponema 148 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales 345 Bacteria Proteobacteria Betaproteobacteria Neisseriales Neisseriaceae 355 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Prevotellaceae Prevotella 413 Bacteria Proteobacteria Deltaproteobacteria Bacteroidales Desulfovibrionaceae Actinomyces 189 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Ruminococcaceae Ruminococcus 946 Bacteria Proteobacteria Gammaproteobacteria Clostridiales Spirochaetaceae Treponema 25 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 90 Bacteria Proteobacteria Deltaproteobacteria Clostridiales Spirochaetaceae Treponema 170 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 273 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Spirochaetaceae Treponema 125 Bacteria Proteobacteria Bacteroidia Bacteroidales Streptococcaceae Streptococcus 217 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales Moraxellaceae Acinetobacter 3771 Bacteria Bacteroidetes Clostridia Clostridiales 184 Bacteria Proteobacteria Gammaproteobacteria Spirochaetales Spirochaetaceae Treponema 151 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Halomonadaceae Halomonas 41 Bacteria Proteobacteria Bacteroidia Bacteroidales Prevotellaceae Prevotella 153 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 1389 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Moraxellaceae Acinetobacter 6 Bacteria Proteobacteria Clostridia Clostridiales 141 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 207 Bacteria Bacteroidetes Bacteroidia Bacteroidales Cyclobacteriaceae 127 Bacteria Proteobacteria Gammaproteobacteria Bacteroidales mitochondria 10 Bacteria Proteobacteria Clostridia Clostridiales mitochondria 22 Bacteria Bacteroidetes Clostridia Clostridiales Prevotellaceae Prevotella 26 Bacteria Proteobacteria Alphaproteobacteria Bacteroidales mitochondria 285 Bacteria Proteobacteria Bacteroidia Bacteroidales Comamonadaceae Acidovorax Acidovorax_caeni 87 Bacteria Bacteroidetes Gammaproteobacteria Bacteroidales Chitinophagaceae Prevotella 26 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 1693 Bacteria Proteobacteria Gammaproteobacteria Clostridiales OM60