4 Archaea 6 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 8 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 7 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 6 Archaea Euryarchaeota Methanobacteria Methanobacteriales Methanobacteriaceae Methanobacterium 22 Bacteria Chloroflexi Anaerolineae CFB 4 Bacteria Chloroflexi Anaerolineae CFB 9 Bacteria Chloroflexi Anaerolineae A31 8 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae Nitrospira 16 Bacteria Acidobacteria Acidobacteria iii1 RB40 16 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 7 Bacteria Acidobacteria Holophagae Holophagales Holophagaceae Geothrix 57 Bacteria Proteobacteria Betaproteobacteria Gallionellales Gallionellaceae Gallionella 11 Bacteria Acidobacteria Acidobacteria iii1 RB40 9 Bacteria Chloroflexi Anaerolineae envOPS12 6 Bacteria Proteobacteria Betaproteobacteria Hydrogenophilales Hydrogenophilaceae Thiobacillus 45 Archaea Crenarchaeota MCG pGrfC26 4 Bacteria Gemmatimonadetes Gemm 15 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 13 Bacteria Chloroflexi Anaerolineae S0208 6 Bacteria Chloroflexi Anaerolineae SBR1031 oc28 13 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 17 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 14 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 16 Bacteria Chloroflexi Anaerolineae pLW 5 Bacteria Acidobacteria BPC102 MVS 4 Bacteria Bacteroidetes Sphingobacteriia Sphingobacteriales 4 Bacteria Verrucomicrobia Ellin515 15 Bacteria Nitrospirae Nitrospira Nitrospirales 0319 34 Bacteria Nitrospirae Nitrospira Nitrospirales 9 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Myxococcaceae Anaeromyxobacter 13 Bacteria Chlorobi BSV26 PK329 4 Bacteria Chlorobi OPB56 3 Bacteria Nitrospirae Nitrospira Nitrospirales 8 Bacteria Proteobacteria Betaproteobacteria 6 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales 7 Bacteria Nitrospirae Nitrospira Nitrospirales 10 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 28 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 5 Bacteria Acidobacteria Acidobacteria CCU21 6 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales Cenarchaeaceae Nitrosopumilus 3 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales Cenarchaeaceae 14 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 5 Bacteria WS3 PRR Sediment 11 Bacteria Acidobacteria S035 4 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae 3 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae Flavobacterium 33 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 4 Bacteria Actinobacteria Actinobacteria Actinomycetales 12 Bacteria Planctomycetes C6 MVS 10 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Alcaligenaceae 9 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae 20 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Geobacteraceae Geobacter 3 Bacteria Chloroflexi Anaerolineae H39 13 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 4 Bacteria Acidobacteria PAUC37f 17 Bacteria Proteobacteria Deltaproteobacteria 4 Bacteria WS3 PRR Sediment 7 Bacteria Gemmatimonadetes Gemm 19 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 19 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Acidobacteria Acidobacteria iii1 3 Bacteria Chloroflexi Anaerolineae GCA004 37 Bacteria Proteobacteria Betaproteobacteria SBla14 13 Bacteria Proteobacteria Betaproteobacteria 12 Bacteria Verrucomicrobia DA101 4 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae 13 Bacteria Proteobacteria Deltaproteobacteria BPC076 32 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 3 Bacteria Bacteroidetes Chitinophagaceae 4 Bacteria Proteobacteria Deltaproteobacteria NB1 MND4 14 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 14 Bacteria Verrucomicrobia Ellin515 60 Bacteria Acidobacteria BPC102 MVS 3 Bacteria TM6 SJA 5 Bacteria Acidobacteria Solibacteres Solibacterales 23 Bacteria Bacteroidetes Bacteroidia Bacteroidales 11 Bacteria Gemmatimonadetes Gemm 6 Bacteria Proteobacteria Betaproteobacteria SC 10 Bacteria Chloroflexi Ellin6529 16 Bacteria Verrucomicrobia Ellin515 4 Bacteria Chloroflexi Anaerolineae GCA004 12 Bacteria Planctomycetes Planctomycetia Planctomycetales Planctomycetaceae Planctomyces 54 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 6 Bacteria Chloroflexi Anaerolineae GCA004 13 Bacteria Proteobacteria Deltaproteobacteria 8 Bacteria Acidobacteria Acidobacteria iii1 12 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 3 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 42 Bacteria Acidobacteria Acidobacteria CCU21 15 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Geobacteraceae Geobacter 19 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae Clostridium 10 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae 9 Bacteria Acidobacteria Acidobacteria iii1 12 Bacteria Proteobacteria Betaproteobacteria SBla14 50 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales SAGMA 11 Bacteria Acidobacteria RB25 4 Bacteria Acidobacteria Acidobacteriia Acidobacteriales Acidobacteriaceae 12 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 4 Bacteria Acidobacteria Sva0725 Sva0725 5 Bacteria Chlorobi SJA 5 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 8 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 211ds20 50 Bacteria Nitrospirae Nitrospira Nitrospirales HB118 4 Bacteria Gemmatimonadetes Gemmatimonadetes 3 Archaea Euryarchaeota Thermoplasmata E2 5 Bacteria WS3 PRR Sediment PRR 7 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 11 Bacteria Proteobacteria Gammaproteobacteria 34P16 42 Bacteria Verrucomicrobia auto67_4W 7 Bacteria Acidobacteria BPC102 MVS 20 Bacteria Chloroflexi Anaerolineae pLW 5 Bacteria Chloroflexi Anaerolineae pLW 39 Bacteria Acidobacteria Acidobacteria iii1 6 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 20 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Comamonadaceae 9 Bacteria Proteobacteria Deltaproteobacteria Myxococcales Myxococcaceae Anaeromyxobacter 11 Bacteria Proteobacteria Betaproteobacteria SC 4 Bacteria OP3 koll11 GIF10 16 Bacteria Acidobacteria Acidobacteria CCU21 3 Bacteria Bacteroidetes Sphingobacteriia Sphingobacteriales 23 Bacteria Proteobacteria Betaproteobacteria MND1 10 Bacteria Acidobacteria Acidobacteria CCU21 13 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophorhabdaceae 73 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae Clostridium 5 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 6 Bacteria Proteobacteria Gammaproteobacteria Legionellales Coxiellaceae Aquicella 8 Bacteria WS3 PRR LD1 3 Bacteria Acidobacteria PAUC37f 3 Bacteria Chlorobi SJA 11 Bacteria Chloroflexi Anaerolineae GCA004 5 Bacteria Proteobacteria Betaproteobacteria 11 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Pseudomonadaceae Pseudomonas 20 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Geobacteraceae Geobacter 22 Bacteria Proteobacteria Deltaproteobacteria MBNT15 10 Bacteria Verrucomicrobia Ellin515 9 Bacteria Acidobacteria Solibacteres Solibacterales 8 Bacteria Gemmatimonadetes Gemm 8 Bacteria Acidobacteria S035 21 Bacteria WS3 PRR Sediment PRR 4 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 5 Bacteria Chlorobi BSV26 A89 8 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 6 Bacteria Proteobacteria Betaproteobacteria 17 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 17 Bacteria Chloroflexi Anaerolineae GCA004 9 Bacteria Acidobacteria BPC102 MVS 14 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria Proteobacteria 34 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 5 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 90 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 3 Bacteria GN04 6 Bacteria Bacteroidetes Cytophagia Cytophagales Cytophagaceae 14 Bacteria Acidobacteria Acidobacteria iii1 17 Bacteria Acidobacteria Acidobacteria iii1 3 Bacteria Chlorobi SJA 5 Bacteria Acidobacteria Acidobacteria CCU21 4 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 4 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 5 Bacteria Bacteroidetes Chitinophagaceae 4 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales 24 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 3 Bacteria Chloroflexi Anaerolineae GCA004 10 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 5 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 17 Bacteria Acidobacteria iii1 32 20 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 3 Bacteria Chlorobi BSV26 PK329 3 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 3 Bacteria Verrucomicrobia auto67_4W 4 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 6 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 4 Bacteria Planctomycetes 3 Bacteria WS3 PRR GN03 KSB4 4 Bacteria WS3 PRR LD1 12 Bacteria Proteobacteria Betaproteobacteria Gallionellales Gallionellaceae Gallionella 9 Bacteria Proteobacteria Betaproteobacteria 11 Bacteria Chloroflexi Anaerolineae GCA004 14 Bacteria Chloroflexi Anaerolineae GCA004 7 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 11 Bacteria Chlorobi BSV26 PK329 18 Bacteria Fusobacteria Fusobacteriia Fusobacteriales 5 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales 17 Bacteria Fusobacteria Fusobacteriia Fusobacteriales Fusobacteriaceae u114 15 Bacteria Firmicutes Clostridia Clostridiales Fusibacter 7 Bacteria Firmicutes Clostridia Clostridiales Peptostreptococcaceae