4 Archaea WCHD3 4 Archaea YLA114 3 Bacteria OP11 WCHB1 5 Bacteria Chloroflexi Anaerolineae SBR1031 SJA 7 Bacteria Gemmatimonadetes Gemm 12 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 10 Bacteria Gemmatimonadetes Gemm 24 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 4 Bacteria Planctomycetes Phycisphaerae Pla1 10 Bacteria Chloroflexi Anaerolineae SBR1031 SJA 9 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 16 Bacteria Chloroflexi Anaerolineae SB 7 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 5 Bacteria Acidobacteria Acidobacteria iii1 509 Bacteria Proteobacteria Deltaproteobacteria MBNT15 13 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 872 Bacteria Nitrospirae Nitrospira Nitrospirales 27 Bacteria Proteobacteria Alphaproteobacteria 6 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 3 Bacteria Acidobacteria Solibacteres Solibacterales PAUC26f 6 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Crenotrichaceae Crenothrix 21 Bacteria Acidobacteria DA052 Ellin6513 21 Bacteria Proteobacteria Deltaproteobacteria 7 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae Desulfocapsa 10 Bacteria Poribacteria 20 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 6 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 30 Bacteria Chloroflexi SAR202 17 Bacteria Chloroflexi SAR202 58 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Hyphomicrobium 20 Bacteria Proteobacteria Deltaproteobacteria 6 Bacteria Acidobacteria Acidobacteria iii1 22 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 5 Bacteria Chloroflexi Anaerolineae CFB 16 Bacteria GN04 GN15 10 Bacteria Planctomycetes Phycisphaerae MSBL9 5 Bacteria Gemmatimonadetes Gemm 12 Bacteria Bacteroidetes Rhodothermaceae 24 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 45 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Crenotrichaceae Crenothrix 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 41 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales Cenarchaeaceae 29 Bacteria 16 Bacteria WS3 PRR Sediment 72 Bacteria Nitrospirae Nitrospira Nitrospirales 34 Bacteria 5 Bacteria Acidobacteria Solibacteres Solibacterales PK34 26 Bacteria Chloroflexi Anaerolineae S0208 12 Bacteria Planctomycetes Phycisphaerae CCM11a 10 Bacteria Acidobacteria Acidobacteria CCU21 24 Bacteria Planctomycetes Planctomycetia Planctomycetales Planctomycetaceae Planctomyces 11 Bacteria Chloroflexi S085 3 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 25 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 10 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 32 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 16 Bacteria Proteobacteria Deltaproteobacteria NB1 18 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 3 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Bacteria Acidobacteria AT 29 Bacteria WS3 PRR Sediment 7 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 34 Bacteria Acidobacteria EC1113 45 Bacteria Bacteroidetes Cytophagia Cytophagales Cytophagaceae 46 Bacteria Acidobacteria BPC102 B110 9 Bacteria Acidobacteria Solibacteres Solibacterales PAUC26f 4 Bacteria Acidobacteria Sva0725 Sva0725 3 Bacteria OP3 BD4 15 Bacteria Acidobacteria Sva0725 Sva0725 212 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 29 Bacteria Chloroflexi Anaerolineae GCA004 6 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 6 Bacteria Planctomycetes BD7 7 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 6 Bacteria Chloroflexi Anaerolineae GCA004 76 Bacteria Verrucomicrobia S 31 Bacteria Acidobacteria EC1113 10 Bacteria Nitrospirae Nitrospira Nitrospirales 9 Bacteria Planctomycetes Phycisphaerae CCM11a 38 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 17 Bacteria Acidobacteria 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 20 Bacteria Proteobacteria Nitrospira Nitrospirales 20 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 59 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 8 Bacteria SBR1093 3 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 12 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 60 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 7 Bacteria Bacteroidetes Rhodothermaceae 11 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 10 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 12 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 13 Bacteria Chlorobi BSV26 PK329 35 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 4 Bacteria Gemmatimonadetes Gemm 24 Bacteria Proteobacteria Gammaproteobacteria 10 Bacteria Acidobacteria TM1 106 Bacteria Chlorobi SJA 14 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 4 Bacteria Chloroflexi S085 18 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 4 Bacteria Chloroflexi Anaerolineae S0208 138 Bacteria NC10 wb1 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 9 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae Nitrospira 21 Bacteria Proteobacteria Deltaproteobacteria NB1 5 Bacteria Acidobacteria 53 Bacteria Chloroflexi Anaerolineae GCA004 6 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 32 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 43 Bacteria Acidobacteria EC1113 15 Bacteria Gemmatimonadetes Gemm 23 Bacteria Proteobacteria Deltaproteobacteria 6 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 7 Bacteria Planctomycetes Pla3 7 Bacteria Chloroflexi Gitt 101 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 60 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 127 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 10 Bacteria Acidobacteria TM1 6 Bacteria Acidobacteria Acidobacteria CCU21 23 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae A17 11 Bacteria Nitrospirae Nitrospira Nitrospirales 3 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria Chloroflexi Anaerolineae SB 3 Bacteria Chloroflexi Anaerolineae DRC31 19 Bacteria WS3 PRR 27 Bacteria Chloroflexi Anaerolineae 271 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 18 Bacteria Chloroflexi Anaerolineae S0208 3 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 112 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Proteobacteria Alphaproteobacteria 7 Bacteria WS3 PRR Sediment 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Nannocystaceae Plesiocystis 3 Bacteria Acidobacteria RB25 3 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Rhizobiaceae Agrobacterium 7 Bacteria Acidobacteria DA052 Ellin6513 7 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 4 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 81 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Crenotrichaceae Crenothrix 11 Bacteria Firmicutes Clostridia 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 160 Bacteria Chloroflexi Anaerolineae S0208 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 4 Bacteria Proteobacteria 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 11 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 3 Bacteria Proteobacteria Alphaproteobacteria 11 Bacteria Acidobacteria DA052 E29 33 Bacteria Acidobacteria 5 Bacteria Proteobacteria Alphaproteobacteria 3 Bacteria Proteobacteria Deltaproteobacteria MBNT15 8 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 8 Bacteria Proteobacteria Alphaproteobacteria Ellin329 8 Bacteria Proteobacteria Betaproteobacteria MND1 12 Bacteria Proteobacteria Gammaproteobacteria 3 Bacteria Planctomycetes 21 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 4 Bacteria Gemmatimonadetes Gemm 16 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 4 Bacteria KSB1 5 Bacteria Gemmatimonadetes Gemm 10 Bacteria Proteobacteria Deltaproteobacteria NB1 7 Bacteria Chloroflexi Anaerolineae S0208 3 Bacteria Chloroflexi SAR202 9 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales 3 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 5 Bacteria Acidobacteria Sva0725 Sva0725 7 Bacteria Acidobacteria Acidobacteria BPC015 20 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 9 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Haliangiaceae 36 Bacteria 5 Bacteria KSB1 Ucn15732 3 Bacteria Firmicutes Clostridia Clostridiales 34 Bacteria Nitrospirae Nitrospira Nitrospirales 6 Bacteria Chlorobi BSV26 PK329 6 Bacteria Chlorobi SJA 4 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 5 Bacteria Chloroflexi S085 8 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 4 Bacteria Proteobacteria Deltaproteobacteria NB1 NB1 8 Bacteria Acidobacteria 5 Bacteria Proteobacteria Betaproteobacteria 10 Bacteria Nitrospirae Nitrospira Nitrospirales 5 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 7 Bacteria Acidobacteria TM1 4 Bacteria Acidobacteria BPC102 B110 39 Bacteria Proteobacteria Alphaproteobacteria 25 Bacteria Chloroflexi Anaerolineae envOPS12 12 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 3 Bacteria Acidobacteria OS 4 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 35 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 12 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 11 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 24 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 7 Bacteria Proteobacteria Deltaproteobacteria 11 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 3 Bacteria Chloroflexi Ellin6529 9 Bacteria Chloroflexi Anaerolineae SB 14 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 7 Bacteria Acidobacteria Acidobacteria BPC015 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 3 Bacteria Planctomycetes ODP123 T8 9 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 3 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae 15 Bacteria Acidobacteria Acidobacteria 3 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 7 Bacteria Chloroflexi Anaerolineae S0208 7 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Halomonadaceae Candidatus_Portiera 3 Bacteria Nitrospirae Nitrospira Nitrospirales 3 Bacteria Proteobacteria Deltaproteobacteria 4 Bacteria Chlorobi BSV26 PK329 3 Bacteria Planctomycetes OM190 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 21 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 16 Bacteria Chlamydiae Chlamydiia Chlamydiales Rhabdochlamydiaceae Candidatus_Rhabdochlamydia 7 Bacteria Chlamydiae Chlamydiia Chlamydiales Rhabdochlamydiaceae Candidatus_Rhabdochlamydia 8 Bacteria Chloroflexi Anaerolineae GCA004 30 Bacteria Proteobacteria Gammaproteobacteria 3 Bacteria Firmicutes Clostridia Clostridiales 6 Bacteria Proteobacteria Deltaproteobacteria Candidatus_Entotheonella 13 Bacteria Proteobacteria Deltaproteobacteria NB1 35 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 7 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 10 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 12 Bacteria Proteobacteria Gammaproteobacteria Chromatiales