7 Archaea WCHD3 3 Archaea YLA114 11 Bacteria Chloroflexi Anaerolineae SBR1031 SJA 13 Bacteria Gemmatimonadetes Gemm 18 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 7 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 4 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales koll13 7 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Methylocystaceae 3 Archaea WCHD3 11 Bacteria KSB1 Ucn15732 7 Bacteria OP11 OP11 4 Bacteria Chloroflexi SAR202 8 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 3 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales koll13 4 Bacteria WS3 PRR Sediment CV106 16 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae 501 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae Amphritea 3 Bacteria Chloroflexi Anaerolineae GCA004 6 Bacteria Firmicutes Clostridia Clostridiales Peptococcaceae Desulfosporosinus Desulfosporosinus_meridiei 9 Bacteria WS3 PRR 8 Bacteria Planctomycetes OM190 agg27 76 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 19 Bacteria Firmicutes MD2896 58 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 13 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 13 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 83 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae Amphritea 10 Bacteria Nitrospirae Nitrospira Nitrospirales 11 Bacteria Acidobacteria Acidobacteria BPC015 66 Bacteria Chloroflexi SAR202 67 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 32 Bacteria Planctomycetes Planctomycetia Planctomycetales Planctomycetaceae Planctomyces 510 Bacteria Proteobacteria Deltaproteobacteria MBNT15 13 Bacteria Acidobacteria Solibacteres Solibacterales PAUC26f 5 Bacteria Nitrospirae Nitrospira Nitrospirales 19 Bacteria Nitrospirae Nitrospira Nitrospirales 4 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 33 Bacteria Acidobacteria EC1113 9 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 3 Bacteria OP1 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 33 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 10 Bacteria GN04 GN15 20 Bacteria Acidobacteria 7 Bacteria Chloroflexi S085 11 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae A17 18 Bacteria Acidobacteria Acidobacteria 21 Bacteria Bacteroidetes Rhodothermaceae 31 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 50 Bacteria Proteobacteria Deltaproteobacteria NB1 18 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae Desulfocapsa 3 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 114 Bacteria Chloroflexi Anaerolineae envOPS12 11 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 87 Bacteria Proteobacteria Alphaproteobacteria 3 Bacteria WS3 PRR 6 Bacteria Bacteroidetes Sphingobacteriia Sphingobacteriales NS11 6 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 10 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 15 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae 15 Bacteria WS3 PRR Sediment 24 Bacteria Acidobacteria TM1 5 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae Fluviicola 13 Bacteria Planctomycetes Phycisphaerae Pla1 8 Bacteria Verrucomicrobia Verruco LD1 11 Bacteria Gemmatimonadetes Gemm 8 Bacteria Chloroflexi Anaerolineae SB 8 Bacteria Acidobacteria AT 23 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 186 Bacteria NC10 wb1 49 Bacteria Chloroflexi Anaerolineae GCA004 7 Bacteria Acidobacteria Sva0725 Sva0725 7 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 15 Bacteria Acidobacteria EC1113 14 Bacteria Proteobacteria Alphaproteobacteria Ellin329 18 Bacteria Proteobacteria 54 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 12 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 30 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 4 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 66 Bacteria Chloroflexi Anaerolineae GCA004 23 Bacteria 13 Bacteria Acidobacteria TM1 179 Bacteria Chloroflexi Anaerolineae S0208 16 Bacteria Proteobacteria Deltaproteobacteria 5 Bacteria Gemmatimonadetes Gemm 124 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 7 Bacteria Chloroflexi Anaerolineae S0208 334 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 15 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 14 Bacteria Acidobacteria RB25 15 Bacteria Chloroflexi Anaerolineae envOPS12 5 Bacteria Acidobacteria Acidobacteria BPC015 5 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Devosia 30 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 4 Bacteria Chloroflexi Anaerolineae DRC31 40 Bacteria Planctomycetes Phycisphaerae MSBL9 16 Bacteria Planctomycetes Phycisphaerae CCM11a 487 Bacteria Nitrospirae Nitrospira Nitrospirales 26 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 18 Bacteria Proteobacteria Gammaproteobacteria 3 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 10 Bacteria SBR1093 5 Bacteria Acidobacteria 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 25 Bacteria Planctomycetes Phycisphaerae S 4 Bacteria Chlorobi BSV26 PK329 8 Bacteria Planctomycetes Phycisphaerae S 19 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 34 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 66 Bacteria GN04 GN15 68 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 12 Bacteria Verrucomicrobia Opitutae 3 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 19 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 15 Bacteria Chlorobi BSV26 PK329 318 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 96 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 11 Bacteria Nitrospirae Nitrospira Nitrospirales 4 Bacteria WS3 PRR LD1 6 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 45 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 16 Bacteria Poribacteria 20 Bacteria Acidobacteria TM1 9 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 10 Bacteria Proteobacteria Gammaproteobacteria 13 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 3 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Bacteria Planctomycetes Phycisphaerae S 6 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae 9 Bacteria Chloroflexi Anaerolineae GCA004 10 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 6 Bacteria Chlamydiae Chlamydiia Chlamydiales Rhabdochlamydiaceae Candidatus_Rhabdochlamydia 9 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 149 Bacteria Chlorobi SJA 26 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 14 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Crenotrichaceae Crenothrix 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 4 Bacteria Acidobacteria BPC102 MVS 3 Bacteria Chloroflexi Anaerolineae DRC31 5 Bacteria WS3 PRR PBS 6 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 39 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 16 Bacteria Proteobacteria 4 Bacteria Proteobacteria Deltaproteobacteria 99 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales Cenarchaeaceae 20 Bacteria Acidobacteria Solibacteres Solibacterales PAUC26f 5 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 3 Bacteria Verrucomicrobia Opitutae 104 Bacteria Acidobacteria BPC102 B110 10 Bacteria Acidobacteria Solibacteres Solibacterales 38 Bacteria Acidobacteria 9 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 8 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 15 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Nitrospinaceae Nitrospina 46 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Hyphomicrobium 4 Bacteria Acidobacteria Acidobacteria iii1 17 Bacteria Acidobacteria DA052 Ellin6513 7 Bacteria Proteobacteria Deltaproteobacteria 6 Bacteria Chlamydiae Chlamydiia Chlamydiales Simkaniaceae 22 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 41 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Halomonadaceae Candidatus_Portiera 3 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 5 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae Crocinitomix 3 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 86 Bacteria Bacteroidetes Cytophagia Cytophagales Cytophagaceae 25 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 6 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 146 Bacteria Verrucomicrobia S 41 Bacteria Proteobacteria Deltaproteobacteria 19 Bacteria Chloroflexi SAR202 46 Bacteria Acidobacteria DA052 E29 4 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 15 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae Nitrospira 70 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 4 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 24 Bacteria Gemmatimonadetes Gemm 73 Bacteria Proteobacteria Gammaproteobacteria Clostridiales 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 12 Bacteria Gemmatimonadetes Gemm 7 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 109 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 23 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales 13 Bacteria Chloroflexi Anaerolineae 5 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 4 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 4 Bacteria OD1 ZB2 20 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 19 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae LCP 24 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 14 Bacteria Bacteroidetes Bacteroidia Bacteroidales 10 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 22 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 62 Bacteria Chloroflexi Anaerolineae S0208 8 Bacteria Verrucomicrobia 9 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 13 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 11 Bacteria WS3 PRR Sediment 41 Bacteria Proteobacteria Alphaproteobacteria 18 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 10 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae 3 Bacteria Acidobacteria Solibacteres Solibacterales PAUC26f 3 Bacteria Bacteroidetes Chitinophagaceae 47 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 28 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 11 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 3 Bacteria Acidobacteria Solibacteres Solibacterales 21 Bacteria Planctomycetes Phycisphaerae CCM11a 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 5 Bacteria Chloroflexi Anaerolineae S0208 18 Bacteria 45 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 4 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 5 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 35 Bacteria Proteobacteria Deltaproteobacteria 3 Bacteria Verrucomicrobia Opitutae Opitutales Opitutaceae 6 Bacteria Acidobacteria Solibacteres Solibacterales 19 Bacteria Acidobacteria EC1113 3 Bacteria Proteobacteria Chlamydiia Chlamydiales Rhabdochlamydiaceae Candidatus_Rhabdochlamydia 155 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 15 Bacteria Proteobacteria Gammaproteobacteria 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales 3 Bacteria Planctomycetes Pla3 10 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 14 Bacteria Proteobacteria Deltaproteobacteria 10 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 9 Archaea Crenarchaeota Thaumarchaeota Nitrososphaerales Nitrososphaeraceae Candidatus_Nitrososphaera 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 3 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 4 Bacteria Acidobacteria BPC102 B110 10 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Shewanellaceae Shewanella 24 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae 3 Bacteria Planctomycetes Phycisphaerae S 9 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 7 Bacteria Firmicutes Bacilli Bacillales Bacillaceae Bacillus 16 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 17 Bacteria Planctomycetes Pla3 4 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 4 Bacteria Proteobacteria Betaproteobacteria 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 13 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Pseudomonadaceae Pseudomonas 4 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 5 Bacteria Fibrobacteres Fibrobacteria 258ds10 6 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 4 Bacteria Proteobacteria Alphaproteobacteria 6 Bacteria Bacteroidetes Rhodothermaceae 6 Bacteria Planctomycetes Phycisphaerae MSBL9 56 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 17 Bacteria Chloroflexi Anaerolineae GCA004 21 Bacteria Planctomycetes Phycisphaerae CCM11a 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 37 Bacteria 3 Bacteria Gemmatimonadetes Gemm 27 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 3 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 10 Bacteria Proteobacteria 9 Bacteria Acidobacteria Acidobacteria CCU21 4 Bacteria WS3 PRR Sediment PRR 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 6 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 5 Bacteria Nitrospirae Nitrospira Nitrospirales 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Acidobacteria TM1 41 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 7 Bacteria Acidobacteria Acidobacteria iii1 3 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Gemmatimonadetes Gemm 30 Bacteria Nitrospirae Nitrospira Nitrospirales 7 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 20 Bacteria Proteobacteria Deltaproteobacteria 3 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 8 Bacteria Acidobacteria RB25 23 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Psychromonadaceae Psychromonas 5 Bacteria Acidobacteria