4 Archaea WCHD3 6 Archaea WCHD3 4 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 6 Archaea 7 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 3 Bacteria Planctomycetes Pla3 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 7 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae 162 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 11 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 24 Bacteria Verrucomicrobia auto67_4W 12 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae Nitrospira 36 Bacteria Acidobacteria Acidobacteriia Acidobacteriales Koribacteraceae Candidatus_Koribacter 80 Bacteria Bacteroidetes Bacteroidia Bacteroidales 7 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 8 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 55 Bacteria Bacteroidetes Bacteroidia Bacteroidales 12 Bacteria Verrucomicrobia auto67_4W 40 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 27 Archaea Crenarchaeota MCG pGrfC26 19 Bacteria Acidobacteria BPC102 MVS 6 Bacteria Bacteroidetes Chitinophagaceae 42 Bacteria Acidobacteria BPC102 MVS 27 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae Syntrophobacter 38 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Geobacteraceae Geobacter 43 Bacteria Proteobacteria Gammaproteobacteria 12 Bacteria Bacteroidetes Bacteroidia Bacteroidales 28 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 20 Bacteria Bacteroidetes Bacteroidia Bacteroidales 75 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Methylococcaceae 47 Archaea Crenarchaeota MCG pGrfC26 80 Bacteria Chloroflexi Anaerolineae envOPS12 13 Bacteria Proteobacteria Gammaproteobacteria 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 4 Bacteria Actinobacteria Actinobacteria Actinomycetales Dietziaceae Dietzia 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 50 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 4 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Crenotrichaceae Crenothrix 6 Bacteria Chloroflexi Anaerolineae H39 7 Bacteria GN04 4 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 6 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 26 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophorhabdaceae 12 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales SAGMA 13 Bacteria Chloroflexi Anaerolineae envOPS12 29 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 17 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 8 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 3 Bacteria Proteobacteria Betaproteobacteria Methylophilales Methylophilaceae 13 Bacteria Acidobacteria TM1 6 Bacteria Proteobacteria Betaproteobacteria 27 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 9 Bacteria Chloroflexi Anaerolineae GCA004 11 Bacteria Proteobacteria Betaproteobacteria 11 Bacteria Acidobacteria DA052 Ellin6513 16 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Crenotrichaceae Crenothrix 4 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Methylococcaceae Methylomicrobium 4 Bacteria Acidobacteria Acidobacteriia Acidobacteriales Acidobacteriaceae 22 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae Anaerolinea 22 Bacteria Proteobacteria Betaproteobacteria 47 Bacteria Proteobacteria Gammaproteobacteria Methylococcales Crenotrichaceae Crenothrix 82 Bacteria Chloroflexi Anaerolineae GCA004 21 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 58 Bacteria Proteobacteria Betaproteobacteria MND1 19 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 20 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria Bacteroidetes Chitinophagaceae 14 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 4 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 6 Bacteria Acidobacteria Solibacteres Solibacterales 5 Bacteria Planctomycetes Phycisphaerae MSBL9 15 Bacteria Proteobacteria Betaproteobacteria MND1 40 Archaea Crenarchaeota MCG pGrfC26 24 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 4 Bacteria Chloroflexi Anaerolineae S0208 20 Bacteria Acidobacteria DA052 Ellin6513 4 Bacteria Acidobacteria BPC102 MVS 5 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae Gillisia 15 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Comamonadaceae 4 Bacteria Verrucomicrobia Opitutae Opitutales Opitutaceae Opitutus 14 Bacteria Chlorobi BSV26 A89 22 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 9 Bacteria Bacteroidetes Cytophagia Cytophagales Cytophagaceae Cytophaga 8 Bacteria Proteobacteria Alphaproteobacteria 7 Bacteria Chlorobi BSV26 BSN164 36 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 120 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 37 Bacteria Proteobacteria Betaproteobacteria 5 Bacteria Acidobacteria DA052 Ellin6513 4 Bacteria Proteobacteria Gammaproteobacteria 23 Bacteria Bacteroidetes Bacteroidia Bacteroidales 74 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 4 Archaea Crenarchaeota MCG 10 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 6 Bacteria Acidobacteria Solibacteres Solibacterales 5 Bacteria BRC1 5 Bacteria Planctomycetes Phycisphaerae MSBL9 3 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 3 Bacteria OP3 koll11 GIF10 3 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 4 Bacteria Bacteroidetes Chitinophagaceae 6 Bacteria Verrucomicrobia Ellin515 11 Bacteria Bacteroidetes Chitinophagaceae 7 Bacteria OP3 PBS 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 5 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 5 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 10 Bacteria Proteobacteria 13 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae Marinobacter 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Verrucomicrobia 5 Bacteria Bacteroidetes Cytophagia Cytophagales Cytophagaceae 17 Bacteria Chloroflexi Anaerolineae envOPS12 5 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 15 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 6 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 8 Bacteria Proteobacteria Betaproteobacteria 3 Bacteria Planctomycetes Phycisphaerae Phycisphaerales 11 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 3 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophorhabdaceae 13 Archaea Crenarchaeota MCG pGrfC26 18 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 13 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 3 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Sphingomonadaceae 4 Bacteria Chloroflexi Anaerolineae CFB 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 10 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 7 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 7 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 12 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 3 Bacteria TM6 SJA 20 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Bacteria Chloroflexi Ellin6529 15 Bacteria Proteobacteria Betaproteobacteria Hydrogenophilales Hydrogenophilaceae Thiobacillus 5 Bacteria Actinobacteria Actinobacteria Actinomycetales Nocardioidaceae Aeromicrobium 5 Bacteria Proteobacteria Gammaproteobacteria 11 Bacteria Acidobacteria BPC102 MVS 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 12 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales 3 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 211ds20 7 Bacteria Planctomycetes Phycisphaerae MSBL9 18 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae Fluviicola 11 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae 15 Bacteria NC10 12 JH 29 Bacteria Proteobacteria Betaproteobacteria 11 Bacteria Bacteroidetes Bacteroidia Bacteroidales Bacteroidaceae Bacteroides Bacteroides_fragilis 3 Bacteria AC1 10 Bacteria Chlorobi BSV26 PK329 3 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 14 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria Chlorobi BSV26 A89