6 Archaea WCHD3 6 Archaea YLA114 4 Bacteria Proteobacteria Alphaproteobacteria Bacteroidales 4 Archaea Euryarchaeota DSEG ArcA07 10 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 15 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 13 Archaea Euryarchaeota Methanobacteria Methanobacteriales Methanobacteriaceae Methanobacterium Methanobacterium_beijingense 3 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 13 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 9 Archaea YLA114 20 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae 84 Archaea Crenarchaeota MCG pGrfC26 5 Archaea Euryarchaeota Methanobacteria Methanobacteriales Methanobacteriaceae Methanobacterium 3 Bacteria OP11 OP11 4 Archaea Euryarchaeota Methanomicrobia Methanocellales Methanocellaceae Methanocella 7 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 7 Bacteria Chlorobi BSV26 C20 31 Bacteria Proteobacteria 26 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 7 Bacteria Gemmatimonadetes Gemm 5 Archaea Euryarchaeota Thermoplasmata E2 20 Bacteria Bacteroidetes Bacteroidia Bacteroidales 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 14 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Comamonadaceae 6 Bacteria Acidobacteria OS 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 16 Bacteria Cyanobacteria Chloroplast Stramenopiles 20 Bacteria Acidobacteria BPC102 MVS 6 Bacteria Actinobacteria Thermoleophilia Gaiellales Gaiellaceae 3 Bacteria Bacteroidetes Chitinophagaceae Flavisolibacter 52 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 19 Bacteria Acidobacteria Acidobacteria CCU21 82 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 8 Archaea Crenarchaeota MBGB 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 7 Bacteria Chloroflexi Dehalococcoidetes GIF9 65 Bacteria Proteobacteria Betaproteobacteria 11 Bacteria Chloroflexi Anaerolineae GCA004 80 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Pseudomonadaceae Pseudomonas 56 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 42 Archaea Crenarchaeota MCG pGrfC26 24 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 22 Bacteria Chloroflexi Anaerolineae envOPS12 6 Bacteria Bacteroidetes Sphingobacteriia Sphingobacteriales 11 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae Syntrophobacter 5 Bacteria Proteobacteria 3 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 21 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfuricurvum Sulfuricurvum_kujiense 11 Archaea Crenarchaeota MCG 7 Bacteria Proteobacteria Betaproteobacteria 12 Bacteria Chloroflexi Anaerolineae GCA004 8 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 13 Bacteria Verrucomicrobia auto67_4W 13 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 7 Bacteria Proteobacteria Alphaproteobacteria Ellin329 4 Bacteria Proteobacteria Deltaproteobacteria Bdellovibrionales Bdellovibrionaceae Bdellovibrio 3 Bacteria Bacteroidetes Sphingobacteriia Sphingobacteriales 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 18 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 40 Bacteria Proteobacteria Betaproteobacteria Hydrogenophilales Hydrogenophilaceae Thiobacillus 4 Bacteria Verrucomicrobia Ellin515 19 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Oxalobacteraceae Janthinobacterium 66 Bacteria Chloroflexi Anaerolineae GCA004 10 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 23 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfuricurvum Sulfuricurvum_kujiense 6 Archaea Crenarchaeota MCG 5 Bacteria Gemmatimonadetes Gemm 4 Bacteria Chloroflexi Dehalococcoidetes GIF9 7 Bacteria Chlorobi BSV26 PK329 4 Archaea Crenarchaeota MCG pGrfC26 4 Bacteria Proteobacteria Betaproteobacteria MND1 4 Bacteria Planctomycetes Phycisphaerae MSBL9 10 Bacteria Chloroflexi Anaerolineae SJA 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 5 Bacteria Chlorobi BSV26 C20 9 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae Clostridium 3 Bacteria Acidobacteria Acidobacteria iii1 4 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 14 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 6 Bacteria Acidobacteria iii1 32 4 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 12 Archaea Crenarchaeota MCG pGrfC26 9 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 8 Bacteria Proteobacteria Gammaproteobacteria 7 Bacteria Acidobacteria Acidobacteria iii1 6 Bacteria Proteobacteria Betaproteobacteria Ellin6067 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 3 Bacteria AC1 26 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria OD1 ZB2 7 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 4 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae T78 23 Bacteria Verrucomicrobia DA101 4 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 3 Bacteria WS3 PRR LD1 3 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Campylobacteraceae Arcobacter 11 Bacteria Chloroflexi Anaerolineae SJA 9 Bacteria Spirochaetes Sediment SJA 17 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 6 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Campylobacteraceae Arcobacter 12 Bacteria Chloroflexi Anaerolineae envOPS12 7 Bacteria Chlorobi BSV26 PK329 4 Archaea Euryarchaeota Thermoplasmata E2 CCA47 8 Bacteria WS3 PRR 4 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 4 Archaea Crenarchaeota 3 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Comamonadaceae Rhodoferax 7 Bacteria Chloroflexi Dehalococcoidetes 5 Bacteria WS2 17 Bacteria Chloroflexi Anaerolineae H39 6 Bacteria Verrucomicrobia DA101 3 Bacteria Acidobacteria TM1 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 33 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 8 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 7 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae Dok59 25 Bacteria Proteobacteria Betaproteobacteria MND1 6 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 10 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 9 Archaea Crenarchaeota MCG 4 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 3 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 11 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 4 Bacteria Acidobacteria OS 7 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 5 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 14 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 16 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 14 Archaea Crenarchaeota MCG 6 Archaea Crenarchaeota MBGB 13 Bacteria OP8 OP8_1 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 7 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales SAGMA 6 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 4 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 26 Bacteria Proteobacteria Betaproteobacteria MND1 20 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 13 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria Verrucomicrobia S 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae 6 Bacteria WS3 PRR LD1 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales 13 Bacteria Proteobacteria Deltaproteobacteria 4 Bacteria Chlorobi SJA 7 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 6 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae Anaerolinea 7 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 4 Bacteria Nitrospirae Nitrospira Nitrospirales Nitrospiraceae Nitrospira