13 Archaea WCHD3 20 Archaea WCHD3 27 Archaea YLA114 16 Bacteria GN02 IIB17 26 Bacteria BRC1 PRR 68 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 11 Bacteria Planctomycetes 3632 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 16 Archaea WCHD3 31 Archaea WCHD3 18 Archaea WCHD3 12 Archaea YLA114 17 Archaea YLA114 112 Bacteria Gemmatimonadetes JL 45 Bacteria Firmicutes Clostridia Clostridiales Peptococcaceae 3 Bacteria Acidobacteria iii1 DS 37 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales EB1017 56 Bacteria Verrucomicrobia auto67_4W 19 Archaea YLA114 78 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales koll13 14 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 50 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 35 Archaea YLA114 1051 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 210 Archaea Crenarchaeota MHVG 360 Bacteria Bacteroidetes Bacteroidia Bacteroidales 20 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales EB1017 22 Bacteria WS3 PRR GN03 13 Bacteria Chloroflexi Ellin6529 18 Bacteria Planctomycetes BD7 888 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 75 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales 38 Archaea YLA114 229 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 619 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 9 Bacteria Proteobacteria Deltaproteobacteria 9 Archaea YLA114 2610 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 45 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 568 Bacteria Proteobacteria Betaproteobacteria 654 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 382 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 17 Bacteria GOUTA4 318 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 16 Bacteria Gemmatimonadetes Gemm 1648 Bacteria Deinococci Deinococcales Trueperaceae B 30 Bacteria WS3 PRR Sediment 40 Bacteria Verrucomicrobia 21 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 243 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 298 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 716 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 520 Bacteria Bacteroidetes Bacteroidia Bacteroidales VC21_Bac22 49 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 22 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae Propionivibrio 55 Bacteria Verrucomicrobia 219 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 1067 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 9 Bacteria WS3 PRR GN03 KSB4 66 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 31 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 427 Bacteria Bacteroidetes Bacteroidia Bacteroidales 198 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae 47 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 20 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 1557 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfosarcina 561 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 28 Bacteria Verrucomicrobia S 39 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 10 Bacteria Proteobacteria Deltaproteobacteria Bdellovibrionales Bdellovibrionaceae Bdellovibrio 627 Bacteria Proteobacteria Betaproteobacteria MND1 1966 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 98 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 25 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 1372 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 172 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 509 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 14 Bacteria WPS 185 Bacteria Verrucomicrobia Verruco R76 224 Bacteria Cyanobacteria 4C0d YS2 28 Bacteria Verrucomicrobia Opitutae 22 Bacteria Proteobacteria Alphaproteobacteria 34 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 427 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 41 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Erythrobacteraceae Lutibacterium 162 Bacteria Proteobacteria Gammaproteobacteria 300 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 1559 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 355 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 35 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae Desulfarculus 84 Bacteria Proteobacteria Alphaproteobacteria Ellin329 348 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 11 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 92 Bacteria Verrucomicrobia Opitutae 5 Bacteria Proteobacteria Alphaproteobacteria Ellin329 2115 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 324 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 162 Bacteria Actinobacteria Actinobacteria Actinomycetales Intrasporangiaceae 20 Bacteria Chloroflexi Anaerolineae SB 444 Bacteria TPD 758 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 3 Bacteria Acidobacteria Solibacteres Solibacterales 67 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 120 Bacteria Bacteroidetes 70 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 50 Bacteria WS3 PRR GN03 KSB4 37 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 14 Bacteria Armatimonadetes SJA TP122 47 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Haliangiaceae 71 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 71 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 17 Bacteria Proteobacteria Alphaproteobacteria BD7 552 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales 38 Bacteria Verrucomicrobia 112 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 13 Bacteria Planctomycetes 028H05 125 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Xanthomonadaceae 110 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 302 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 94 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 58 Bacteria WS3 PRR GN03 17 Bacteria Planctomycetes Planctomycetia Gemmatales Gemmataceae 10 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 38 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 73 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 21 Bacteria Verrucomicrobia Opitutae Opitutales Opitutaceae Opitutus 24 Bacteria GN04 GN15 20 Bacteria GN04 GN15 60 Bacteria Bacteroidetes Bacteroidia Bacteroidales 40 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 992 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 14 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 140 Bacteria Planctomycetes C6 Ucm1571 323 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 42 Bacteria Proteobacteria Deltaproteobacteria Desulfovibrionales Desulfovibrionaceae Desulfovibrio 176 Bacteria Verrucomicrobia 465 Bacteria Spirochaetes 331 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 174 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 55 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 447 Bacteria Cyanobacteria 4C0d MLE1 44 Bacteria Cyanobacteria 4C0d YS2 511 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 378 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 57 Bacteria OD1 22 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 452 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 482 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 28 Bacteria Actinobacteria Actinobacteria Actinomycetales Mycobacteriaceae Mycobacterium 441 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 24 Bacteria Proteobacteria Gammaproteobacteria Flavobacteriales 544 Bacteria Bacteroidetes Bacteroidia Bacteroidales 32 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae Fluviicola 126 Bacteria Verrucomicrobia 21 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 42 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 6 Bacteria WS3 PRR Sediment 24 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 132 Bacteria Acidobacteria Acidobacteriia Acidobacteriales Acidobacteriaceae 63 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 85 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 108 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 27 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Pseudomonadaceae Pseudomonas 20 Bacteria Bacteroidetes Bacteroidia Bacteroidales 55 Bacteria Proteobacteria Alphaproteobacteria Ellin329 38 Bacteria Proteobacteria Alphaproteobacteria 426 Bacteria Verrucomicrobia auto67_4W 60 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 4 Bacteria NKB19 TSBW08 159 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 132 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 169 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 21 Bacteria Planctomycetes Phycisphaerae CCM11a 19 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae Desulfobulbus 17 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 21 Bacteria Proteobacteria Deltaproteobacteria 12 Bacteria Verrucomicrobia Verrucomicrobiae Verrucomicrobiales Verrucomicrobiaceae 24 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 4 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 30 Bacteria Chloroflexi Anaerolineae SHA 14 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 82 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria OP3 koll11 GIF10 kpj58rc 16 Bacteria Bacteroidetes Saprospiraceae 35 Bacteria Chloroflexi SAR202 50 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Xanthomonadaceae 48 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Acetobacteraceae 81 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Halomonadaceae Candidatus_Portiera 18 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 9 Bacteria OP3 koll11 GIF10 kpj58rc 233 Bacteria Firmicutes Bacilli Bacillales Staphylococcaceae Staphylococcus 21 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Rhizobiaceae 116 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 25 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae 176 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 107 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Comamonadaceae 56 Bacteria GN04 GN15 113 Bacteria Proteobacteria Betaproteobacteria 50 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 566 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 27 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales 16 Bacteria Verrucomicrobia auto67_4W 144 Bacteria Verrucomicrobia auto67_4W 25 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfosarcina 75 Bacteria Planctomycetes Phycisphaerae AKAU3564 395 Bacteria Bacteroidetes Bacteroidia Bacteroidales VC21_Bac22 7 Bacteria FCPU426 22 Bacteria Actinobacteria Thermoleophilia Gaiellales Gaiellaceae 263 Bacteria Proteobacteria Zetaproteobacteria Mariprofundales Mariprofundaceae Mariprofundus 33 Bacteria Bacteroidetes Bacteroidia Bacteroidales 102 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales 33 Bacteria Planctomycetes Phycisphaerae mle1 11 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 46 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 8 Bacteria Planctomycetes Phycisphaerae S 65 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 42 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Geobacteraceae Geobacter 42 Bacteria Proteobacteria Gammaproteobacteria Legionellales Coxiellaceae 171 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 62 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 43 Bacteria GN04 GN15 21 Bacteria Proteobacteria Deltaproteobacteria 22 Bacteria Proteobacteria Gammaproteobacteria 93 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 20 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 84 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 11 Bacteria Proteobacteria Gammaproteobacteria 112 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae Cellvibrio 475 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 123 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 49 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 14 Bacteria Chlamydiae Chlamydiia Chlamydiales Simkaniaceae 135 Bacteria Verrucomicrobia auto67_4W 49 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 50 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 18 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 22 Bacteria Bacteroidetes 32 Bacteria PAUC34f 41 Bacteria 19 Bacteria Verrucomicrobia auto67_4W 25 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 20 Bacteria Acidobacteria Solibacteres Solibacterales PK34 36 Bacteria Proteobacteria Deltaproteobacteria Bdellovibrionales Bacteriovoracaceae 12 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Halothiobacillaceae Halothiobacillus 79 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 26 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 28 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 19 Bacteria Gemmatimonadetes Gemmatimonadetes 12 Bacteria Proteobacteria Alphaproteobacteria Ellin329 11 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Rhizobiaceae Agrobacterium 70 Bacteria Acidobacteria Acidobacteria iii1 122 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Crenotrichaceae Crenothrix 7 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae 24 Bacteria Proteobacteria Alphaproteobacteria Ellin329 56 Bacteria WS3 PRR GN03 KSB4 12 Bacteria OP3 koll11 GIF10 kpj58rc 26 Bacteria 8 Bacteria Chlamydiae Chlamydiia Chlamydiales Chlamydiaceae 9 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Parvibaculum 17 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 394 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 151 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae Syntrophobacter 10 Bacteria Proteobacteria Alphaproteobacteria BD7 8 Bacteria Proteobacteria Alphaproteobacteria 21 Bacteria NKB19 8 Bacteria TM6 SJA 36 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 159 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Haliangiaceae 353 Bacteria Acidobacteria TM1 19 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Cystobacterineae 16 Bacteria Proteobacteria Gammaproteobacteria HOC36 15 Bacteria Proteobacteria Alphaproteobacteria Ellin329 17 Bacteria WS3 PRR Sediment 51 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria Chlorobi OPB56 44 Bacteria Acidobacteria Acidobacteriia Acidobacteriales Acidobacteriaceae Acidobacterium 31 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 10 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales 120 Bacteria Proteobacteria Gammaproteobacteria HOC36 30 Bacteria Actinobacteria Actinobacteria Actinomycetales Cellulomonadaceae Demequina 83 Bacteria Chloroflexi Ellin6529 36 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 392 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 24 Bacteria Bacteroidetes Bacteroidia Bacteroidales VC21_Bac22 101 Bacteria Chlorobi 9 Bacteria TM6 SJA S1198 116 Bacteria Proteobacteria Betaproteobacteria Gallionellales Gallionellaceae Gallionella 8 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta Spirochaeta_aurantia 20 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 22 Bacteria Proteobacteria Betaproteobacteria 47 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 29 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 13 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 45 Bacteria Actinobacteria Thermoleophilia Solirubrobacterales Conexibacteraceae Conexibacter 5 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 11 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Rheinheimera 102 Bacteria Verrucomicrobia Opitutae Opitutales Opitutaceae Opitutus 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 12 Bacteria Proteobacteria Betaproteobacteria 11 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 49 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 13 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 86 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 13 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Hyphomicrobium Hyphomicrobium_zavarzinii 101 Bacteria Deinococci Deinococcales Trueperaceae B 67 Bacteria Bacteroidetes Bacteroidia Bacteroidales 22 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 9 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Sphingomonadaceae 11 Bacteria Chloroflexi Ellin6529 16 Bacteria Verrucomicrobia Verruco LD1 33 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 10 Archaea Crenarchaeota MCG pGrfC26 65 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 12 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 34 Bacteria GN04 GN15 91 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 13 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 23 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 33 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 140 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 14 Bacteria Planctomycetes Phycisphaerae Pla1 25 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 8 Bacteria Proteobacteria Alphaproteobacteria 27 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 6 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 7 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 65 Bacteria Actinobacteria Thermoleophilia Gaiellales 17 Bacteria Planctomycetes Phycisphaerae CPla 68 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 58 Bacteria Proteobacteria Gammaproteobacteria Enterobacteriales Enterobacteriaceae 41 Bacteria Spirochaetes 26 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 37 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Methylocystaceae Pleomorphomonas 24 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Phyllobacteriaceae 59 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Erythrobacteraceae 6 Bacteria Proteobacteria Gammaproteobacteria 70 Bacteria Proteobacteria Betaproteobacteria 13 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae Desulfarculus 17 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae Fluviicola 27 Bacteria Bacteroidetes Bacteroidia Bacteroidales 16 Bacteria Planctomycetes ODP123 20 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 34 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 194 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Oxalobacteraceae Ralstonia 134 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 22 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 76 Bacteria Actinobacteria Thermoleophilia Solirubrobacterales 29 Bacteria Proteobacteria Deltaproteobacteria NB1 347 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 43 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 108 Bacteria Bacteroidetes Chitinophagaceae 21 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Myxococcaceae Anaeromyxobacter 32 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Parvibaculum 54 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 24 Bacteria Actinobacteria Thermoleophilia Solirubrobacterales 11 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae Hydrogenophilus 145 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 39 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae Rhodobacter 16 Bacteria Proteobacteria Deltaproteobacteria Bdellovibrionales Bacteriovoracaceae Bacteriovorax 12 Bacteria Planctomycetes Planctomycetia Gemmatales Gemmataceae 24 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 141 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 13 Bacteria Gemmatimonadetes Gemm 30 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 16 Bacteria Bacteroidetes Cytophagia Cytophagales 81 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 22 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 4 Bacteria GN04 GN15 4 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 10 Bacteria Chloroflexi Anaerolineae envOPS12 35 Bacteria Proteobacteria Alphaproteobacteria Ellin329 19 Bacteria Gemmatimonadetes Gemm 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 25 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 14 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 25 Bacteria Bacteroidetes 18 Bacteria OD1 ZB2 16 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 85 Bacteria Proteobacteria Betaproteobacteria 18 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 22 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 24 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 247 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 30 Bacteria Gemmatimonadetes Gemm 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 8 Bacteria Firmicutes Bacilli Bacillales Alicyclobacillaceae 14 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 19 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 16 Bacteria Chlorobi Ignavibacteria Ignavibacteriales lheB3 20 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Devosia 22 Bacteria Gemmatimonadetes JL 21 Bacteria Lentisphaerae Lentisphaerales Victivallaceae 27 Bacteria Verrucomicrobia auto67_4W 14 Bacteria Proteobacteria Deltaproteobacteria 53 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 16 Bacteria WS1 62 Bacteria Proteobacteria Gammaproteobacteria 34P16 26 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 60 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 45 Bacteria Planctomycetes OM190 agg27 12 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae Marinomonas 42 Bacteria WS1 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 53 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 38 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 11 Bacteria Planctomycetes Phycisphaerae Phycisphaerales Phycisphaeraceae 4 Bacteria Verrucomicrobia Opitutae 38 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae Marinobacter 29 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae Clostridium 20 Bacteria Planctomycetes Phycisphaerae Pla1 8 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 3 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 16 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales Rickettsiaceae 14 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 62 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Cystobacterineae 20 Bacteria Verrucomicrobia Verrucomicrobiae Verrucomicrobiales Verrucomicrobiaceae Rubritalea 18 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 18 Bacteria Planctomycetes Phycisphaerae Phycisphaerales Phycisphaeraceae 33 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 173 Bacteria Planctomycetes C6 Ucm1571 76 Bacteria Deinococci Deinococcales Trueperaceae B 24 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Aurantimonadaceae 5 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 32 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 27 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 86 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Halomonadaceae Candidatus_Portiera 15 Bacteria Elusimicrobia Elusimicrobia IIb 10 Bacteria Cyanobacteria Chloroplast Streptophyta 203 Bacteria FCPU426 65 Bacteria Verrucomicrobia Verruco R76 27 Bacteria FBP 206 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 11 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 34 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 13 Bacteria Acidobacteria Acidobacteriia Acidobacteriales Acidobacteriaceae 22 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 25 Bacteria Proteobacteria TA18 PHOS 36 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Phyllobacteriaceae 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 63 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Acetobacteraceae 4 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 25 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 39 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 32 Bacteria Verrucomicrobia Verruco WCHB1 48 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Phyllobacteriaceae Mesorhizobium 55 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 14 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 3 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 9 Bacteria Proteobacteria Gammaproteobacteria HOC36 42 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 8 Bacteria Chlamydiae Chlamydiia Chlamydiales Parachlamydiaceae Candidatus_Protochlamydia 22 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 84 Bacteria Chloroflexi Anaerolineae GCA004 26 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 59 Bacteria Chlorobi OPB56 63 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 103 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 10 Bacteria Verrucomicrobia S 29 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 12 Bacteria Firmicutes Bacilli Bacillales Bacillaceae 20 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae SHD 16 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Psychromonadaceae Psychromonas 53 Bacteria Planctomycetes C6 Ucm1571 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales VC21_Bac22 3 Bacteria OP3 BD4 12 Bacteria Verrucomicrobia 81 Bacteria Verrucomicrobia auto67_4W 12 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae Inquilinus 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 3 Bacteria Proteobacteria Deltaproteobacteria 4 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 89 Bacteria Actinobacteria Actinobacteria Actinomycetales 3 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 21 Bacteria Bacteroidetes Chitinophagaceae 12 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Cystobacterineae 25 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 14 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Erythrobacteraceae 10 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 69 Bacteria Planctomycetes OM190 CL500 100 Bacteria Cyanobacteria 4C0d MLE1 19 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 11 Bacteria Chlorobi OPB56 11 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 57 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 15 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 110 Bacteria Planctomycetes BD7 6 Bacteria Actinobacteria Actinobacteria Actinomycetales 13 Bacteria 57 Bacteria Bacteroidetes Bacteroidia Bacteroidales 27 Bacteria Gemmatimonadetes Gemm 21 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Hahellaceae Hahella 18 Bacteria NKB19 17 Bacteria Bacteroidetes Bacteroidia Bacteroidales 19 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 13 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Bacteria OD1 48 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 3 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Rhodobacteraceae 26 Bacteria Proteobacteria Alphaproteobacteria Ellin329 7 Bacteria GN04 GN15 27 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae Marinobacter 3 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Bacteria Acidobacteria RB25 70 Bacteria Planctomycetes Phycisphaerae Phycisphaerales 22 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 99 Bacteria Acidobacteria Solibacteres Solibacterales 16 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 130 Bacteria Gemmatimonadetes Gemm 34 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 18 Bacteria Chloroflexi Anaerolineae OPB11 9 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 18 Bacteria Planctomycetes Phycisphaerae Phycisphaerales Phycisphaeraceae 15 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Piscirickettsiaceae 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 24 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 23 Bacteria Acidobacteria Solibacteres Solibacterales 11 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 80 Bacteria Verrucomicrobia 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 43 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 164 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 7 Bacteria Lentisphaerae Z20 28 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 22 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 0319 3 Bacteria Proteobacteria Gammaproteobacteria 3 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 26 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 3 Bacteria Planctomycetes C6 Ucm1571 32 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 7 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 26 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Pseudomonadaceae Pseudomonas 21 Bacteria Acidobacteria Acidobacteria iii1 40 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 18 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 17 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 59 Bacteria Bacteroidetes Chitinophagaceae 13 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 45 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 32 Bacteria Planctomycetes C6 Ucm1571 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfosarcina 10 Bacteria Proteobacteria Deltaproteobacteria Spirobacillales 10 Bacteria OD1 31 Bacteria Proteobacteria Gammaproteobacteria 11 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 8 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 65 Bacteria Proteobacteria Betaproteobacteria 7 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 29 Bacteria Actinobacteria Actinobacteria Actinomycetales Nakamurellaceae 11 Bacteria Cyanobacteria 4C0d YS2 55 Bacteria Cyanobacteria 4C0d YS2 219 Bacteria Bacteroidetes Bacteroidia Bacteroidales 10 Bacteria Planctomycetes Phycisphaerae mle1 3 Bacteria Firmicutes Bacilli Bacillales Staphylococcaceae Staphylococcus 39 Bacteria Verrucomicrobia auto67_4W 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 37 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 25 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 8 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 11 Bacteria Proteobacteria Deltaproteobacteria 35 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 30 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 21 Bacteria Proteobacteria Gammaproteobacteria HOC36 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales Porphyromonadaceae Paludibacter 8 Bacteria Actinobacteria Actinobacteria Actinomycetales Mycobacteriaceae Mycobacterium 26 Bacteria Bacteroidetes Bacteroidia Bacteroidales 30 Bacteria Chloroflexi Anaerolineae envOPS12 16 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 16 Bacteria GN04 GN15 9 Bacteria Planctomycetes Planctomycetia Planctomycetales Planctomycetaceae Planctomyces 113 Bacteria Bacteroidetes KSA1 25 Bacteria OP3 BD4 67 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 4 Bacteria Proteobacteria Deltaproteobacteria Bdellovibrionales Bdellovibrionaceae Bdellovibrio 16 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 20 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 39 Bacteria GN04 GN15 11 Bacteria Chloroflexi Anaerolineae DRC31 40 Bacteria Firmicutes Bacilli Bacillales Paenibacillaceae Paenibacillus 150 Bacteria Firmicutes Bacilli Bacillales Paenibacillaceae Brevibacillus Brevibacillus_reuszeri 14 Bacteria Planctomycetes Planctomycetia Clostridiales Cenarchaeaceae 22 Bacteria Acidobacteria Solibacteres Solibacterales Solibacteraceae 26 Bacteria Tenericutes Mollicutes 38 Bacteria Firmicutes Bacilli Bacillales Paenibacillaceae Paenibacillus Paenibacillus_chondroitinus 10 Bacteria Firmicutes Bacilli Bacillales Paenibacillaceae Paenibacillus 26 Bacteria Acidobacteria TM1 5 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 58 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 56 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 3 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales