7 Bacteria Verrucomicrobia 15 Bacteria Planctomycetes Phycisphaerae MSBL9 5 Bacteria Planctomycetes OM190 agg27 42 Bacteria Planctomycetes Phycisphaerae MSBL9 3 Bacteria SBR1093 EC214 10 Bacteria Planctomycetes Phycisphaerae MSBL9 21 Bacteria SAR406 AB16 Arctic96B A714017 so4B24 6 Bacteria Acidobacteria Holophagae Holophagales 8 Bacteria Planctomycetes Brocadiales Brocadiaceae Candidatus_Scalindua 32 Bacteria Planctomycetes Phycisphaerae MSBL9 3 Bacteria Planctomycetes Phycisphaerae Phycisphaerales 4 Bacteria Planctomycetes Phycisphaerae MSBL9 12 Bacteria Nitrospirae Nitrospira Nitrospirales 9 Bacteria Planctomycetes OM190 CL500 6 Bacteria Planctomycetes 20 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 8 Bacteria Planctomycetes Phycisphaerae C86 7 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 7 Bacteria Proteobacteria Alphaproteobacteria 10 Bacteria Gemmatimonadetes Gemm 17 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 6 Bacteria Proteobacteria Alphaproteobacteria 19 Bacteria Gemmatimonadetes Gemm 40 Bacteria Proteobacteria Deltaproteobacteria IndB3 25 Bacteria Gemmatimonadetes Gemm 7 Bacteria Proteobacteria Alphaproteobacteria 63 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 44 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 13 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 6 Bacteria Fusobacteria Fusobacteriia Fusobacteriales Fusobacteriaceae Propionigenium 102 Bacteria Proteobacteria Alphaproteobacteria 44 Bacteria Proteobacteria Alphaproteobacteria 17 Bacteria Proteobacteria Alphaproteobacteria 10 Bacteria Gemmatimonadetes Gemm 56 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae 11 Bacteria Proteobacteria Deltaproteobacteria 7 Bacteria Bacteroidetes Saprospiraceae 26 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 12 Bacteria Proteobacteria Alphaproteobacteria 16 Bacteria Fusobacteria Fusobacteriia Fusobacteriales Fusobacteriaceae Psychrilyobacter 7 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 7 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 212 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 11 Bacteria Verrucomicrobia Verrucomicrobiae Verrucomicrobiales Verrucomicrobiaceae Verrucomicrobium 9 Bacteria Proteobacteria Deltaproteobacteria NB1 3 Bacteria Nitrospirae Nitrospira Nitrospirales 7 Bacteria Firmicutes Clostridia Clostridiales WH1 11 Bacteria Gemmatimonadetes Gemm 34 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Phyllobacteriaceae 8 Bacteria Verrucomicrobia Verrucomicrobiae Verrucomicrobiales Verrucomicrobiaceae MSBL3 11 Bacteria Gemmatimonadetes Gemm 13 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 16 Bacteria Acidobacteria Sva0725 Sva0725 13 Bacteria Gemmatimonadetes Gemm 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 11 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 8 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 5 Bacteria Gemmatimonadetes Gemm 7 Bacteria Proteobacteria Alphaproteobacteria 86 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 21 Bacteria Acidobacteria OS 12 Bacteria Proteobacteria Gammaproteobacteria 110 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 340 Bacteria Proteobacteria Gammaproteobacteria 4 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 239 Bacteria Proteobacteria Deltaproteobacteria 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 11 Bacteria Proteobacteria Deltaproteobacteria 3 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 16 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 9 Bacteria Proteobacteria Alphaproteobacteria 93 Bacteria Proteobacteria Gammaproteobacteria 6 Bacteria Proteobacteria Deltaproteobacteria DTB120 11 Bacteria Proteobacteria Alphaproteobacteria 8 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Phyllobacteriaceae 20 Bacteria Proteobacteria Deltaproteobacteria 28 Bacteria Proteobacteria Betaproteobacteria Nitrosomonadales Nitrosomonadaceae 116 Bacteria Proteobacteria Gammaproteobacteria 23 Bacteria Acidobacteria Sva0725 Sva0725 14 Bacteria Proteobacteria Gammaproteobacteria Legionellales Coxiellaceae 20 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 11 Bacteria Proteobacteria Alphaproteobacteria 6 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 11 Bacteria Proteobacteria Gammaproteobacteria 6 Bacteria Proteobacteria Deltaproteobacteria NB1 11 Bacteria Proteobacteria Deltaproteobacteria DTB120 9 Bacteria WS3 PRR LD1 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 33 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 7 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 13 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales 92 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 103 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 8 Bacteria Acidobacteria Sva0725 Sva0725 17 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 20 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 20 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Colwelliaceae 41 Bacteria Proteobacteria Deltaproteobacteria NB1 197 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 7 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 27 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 61 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales OM60 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 230 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 885 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 10 Bacteria Proteobacteria Deltaproteobacteria NB1 298 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 37 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 27 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 18 Bacteria Proteobacteria Deltaproteobacteria NB1 5 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 10 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 17 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 16 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales OM60 45 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 27 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales 16 Bacteria Bacteroidetes Saprospiraceae 3 Bacteria Proteobacteria Deltaproteobacteria NB1 10 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 12 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 4 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 32 Bacteria Proteobacteria Deltaproteobacteria NB1 8 Bacteria GN04 GN15 13 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 4 Bacteria Proteobacteria Deltaproteobacteria Sva0485 32 Bacteria Acidobacteria OS 22 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria Proteobacteria Deltaproteobacteria Sva0853 4 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 30 Bacteria Proteobacteria Deltaproteobacteria 9 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 6 Bacteria Proteobacteria Deltaproteobacteria DTB120 4 Bacteria Proteobacteria Deltaproteobacteria NB1 25 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 13 Bacteria Proteobacteria Deltaproteobacteria NB1 3 Bacteria Acidobacteria Sva0725 Sva0725 18 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 57 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Pseudoalteromonadaceae Pseudoalteromonas 147 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 58 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 81 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 46 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 7 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Nitrospinaceae Nitrospina 63 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 63 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 20 Bacteria Bacteroidetes Saprospiraceae 24 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 296 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 807 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 132 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 107 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 23 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 6 Bacteria Proteobacteria Deltaproteobacteria NB1 MND4 59 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 98 Bacteria Proteobacteria Deltaproteobacteria 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales 18 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 19 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 7 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 23 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 18 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 12 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 27 Bacteria Proteobacteria Deltaproteobacteria NB1 MND4 48 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 13 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 13 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 19 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 13 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 6 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales MND4 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales 27 Bacteria Proteobacteria Deltaproteobacteria NB1 MND4 13 Bacteria Proteobacteria Betaproteobacteria 32 Bacteria Bacteroidetes Bacteroidia Bacteroidales 22 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 37 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 9 Bacteria Chlorobi Ignavibacteria Ignavibacteriales lheB3 10 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Halomonadaceae Candidatus_Portiera 25 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 53 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 7 Bacteria Actinobacteria Thermoleophilia Gaiellales 41 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 23 Bacteria Verrucomicrobia Verruco R76 15 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 10 Bacteria Proteobacteria Deltaproteobacteria NB1 200 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 9 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae LCP 29 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Hyphomicrobium 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 5 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Haliangiaceae 41 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 12 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Bacteroidetes Saprospiraceae 9 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 15 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 9 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 44 Bacteria Proteobacteria Deltaproteobacteria NB1 15 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 4 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 17 Bacteria Proteobacteria Planctomycetia Gemmatales Gemmataceae 6 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 16 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 16 Bacteria Bacteroidetes Bacteroidia Bacteroidales 9 Bacteria Proteobacteria Gammaproteobacteria HOC36 9 Bacteria Proteobacteria Deltaproteobacteria DTB120 7 Bacteria Chlorobi Ignavibacteria Ignavibacteriales lheB3 9 Bacteria Proteobacteria Deltaproteobacteria NB1 20 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Halomonadaceae Candidatus_Portiera 13 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Nitrospinaceae Nitrospina 7 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 15 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 3 Bacteria Proteobacteria Deltaproteobacteria NB1 MND4 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 26 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 22 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 19 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 14 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Nitrospinaceae Nitrospina 35 Bacteria Verrucomicrobia Verrucomicrobiae Verrucomicrobiales Verrucomicrobiaceae Persicirhabdus 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 4 Bacteria Lentisphaerae Victivallales Victivallaceae 195 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 11 Bacteria Proteobacteria Deltaproteobacteria 12 Bacteria Actinobacteria Thermoleophilia Solirubrobacterales 6 Bacteria Actinobacteria Actinobacteria Actinomycetales 4 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 14 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 80 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 41 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 4 Bacteria Actinobacteria Actinobacteria WCHB1 At425_EubF1 10 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 9 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales JdFBGBact 3 Bacteria Proteobacteria Gammaproteobacteria Methylococcales 5 Bacteria Proteobacteria Deltaproteobacteria 7 Bacteria Lentisphaerae Lentisphaerales 16 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 10 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 24 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 8 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales HTCC2188 HTCC 18 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 53 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae Lutimonas 5 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 14 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 654 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 24 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 27 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales 183 Bacteria Bacteroidetes Bacteroidia Bacteroidales 3 Bacteria WS3 PRR GN03 KSB4 159 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 35 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 73 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 51 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 14 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 4 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 7 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 6 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales 7 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 39 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales C111 5 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 25 Bacteria WS3 PRR GN03 KSB4 78 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 20 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 9 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 54 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 9 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae 88 Bacteria Bacteroidetes Bacteroidia Bacteroidales 14 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 82 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 8 Bacteria Acidobacteria 4 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 8 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 11 Bacteria WS3 PRR GN03 26 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 10 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae Reichenbachiella 13 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 5 Bacteria Verrucomicrobia Opitutae Pelagicoccus 11 Bacteria Bacteroidetes Bacteroidia Bacteroidales VC21_Bac22 16 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae Ulvibacter 14 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 16 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 17 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 4 Bacteria Chloroflexi Anaerolineae Caldilineales Caldilineaceae 10 Bacteria Chloroflexi Anaerolineae DRC31 12 Bacteria Chloroflexi Anaerolineae GCA004 19 Bacteria Proteobacteria Alphaproteobacteria Bacteroidales 7 Bacteria Chloroflexi Anaerolineae SB 3 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 57 Bacteria Chloroflexi Ellin6529 8 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria Chloroflexi Anaerolineae S0208 3 Bacteria Chloroflexi Anaerolineae S0208 4 Bacteria Chloroflexi Anaerolineae S0208 15 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 52 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 16 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 3 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 51 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae Phaeobacter 8 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae