3 Archaea Euryarchaeota MCG 91 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae 13 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 8 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 24 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 6 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 4 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 3 Bacteria Chlorobi BSV26 5 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 29 Archaea Euryarchaeota Thermoplasmata E2 13 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales 16 Archaea Crenarchaeota MCG pGrfC26 8 Bacteria Planctomycetes Phycisphaerae MSBL9 3 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 5 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 12 Bacteria Planctomycetes Phycisphaerae MSBL9 32 Archaea Crenarchaeota MCG 5 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales SAGMA 4 Bacteria Chloroflexi Anaerolineae GCA004 31 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 11 Bacteria Verrucomicrobia Ellin515 12 Bacteria Proteobacteria Deltaproteobacteria BPC076 4 Bacteria Proteobacteria Betaproteobacteria MND1 49 Bacteria Proteobacteria Deltaproteobacteria BPC076 11 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 3 Bacteria WS3 PRR 8 Bacteria Planctomycetes Phycisphaerae MSBL9 6 Bacteria Chloroflexi Anaerolineae S0208 5 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 11 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 3 Bacteria Acidobacteria Acidobacteria CCU21 28 Bacteria Planctomycetes Phycisphaerae MSBL9 3 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 19 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 5 Bacteria OP8 OP8_2 7 Bacteria Chloroflexi Ellin6529 85 Archaea Crenarchaeota MCG pGrfC26 3 Bacteria Chloroflexi Anaerolineae GCA004 17 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 3 Bacteria Verrucomicrobia Ellin515 20 Bacteria Planctomycetes Phycisphaerae MSBL9 13 Bacteria Chloroflexi Anaerolineae envOPS12 13 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 10 Bacteria Chloroflexi Anaerolineae SB 8 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Geobacteraceae Geobacter 33 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 31 Bacteria Planctomycetes Phycisphaerae MSBL9 25 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 3 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Treponema 10 Bacteria Planctomycetes Phycisphaerae MSBL9 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales 74 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 7 Bacteria Planctomycetes Phycisphaerae mle1 9 Bacteria Chloroflexi Anaerolineae GCA004 5 Bacteria Proteobacteria 8 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 23 Archaea Crenarchaeota MCG 19 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 37 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfuricurvum Sulfuricurvum_kujiense 15 Bacteria Verrucomicrobia S 9 Bacteria Planctomycetes Phycisphaerae MSBL9 5 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 20 Bacteria Acidobacteria iii1 32 7 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 19 Archaea Crenarchaeota MBGB 5 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 4 Bacteria Armatimonadetes SJA GAB 26 Bacteria GN04 10 Bacteria Planctomycetes Phycisphaerae MSBL9 6 Archaea Crenarchaeota MCG 12 Bacteria Bacteroidetes Bacteroidia Bacteroidales 19 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 11 Archaea Euryarchaeota Thermoplasmata E2 6 Bacteria OP9 JS1 SB 7 Bacteria Planctomycetes Phycisphaerae AKAU3564 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 16 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 50 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 13 Bacteria OP8 OP8_1 8 Bacteria Proteobacteria Betaproteobacteria Hydrogenophilales Hydrogenophilaceae Thiobacillus 22 Bacteria Acidobacteria BPC102 MVS 10 Archaea Crenarchaeota MCG pGrfC26 10 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 31 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 6 Bacteria Proteobacteria Deltaproteobacteria BPC076 4 Bacteria Planctomycetes Phycisphaerae MSBL9 10 Bacteria Acidobacteria Acidobacteria iii1 6 Bacteria NC10 12 JH 4 Archaea Euryarchaeota Thermoplasmata E2 CCA47 4 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 3 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 12 Bacteria FCPU426 5 Bacteria Proteobacteria Deltaproteobacteria BPC076 3 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 9 Bacteria Cyanobacteria 4C0d MLE1 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales 9 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 8 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 4 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 6 Bacteria Chloroflexi Anaerolineae 4 Bacteria Planctomycetes Phycisphaerae MSBL9 4 Archaea Euryarchaeota Thermoplasmata E2 TMEG 9 Bacteria Acidobacteria OS 10 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 16 Bacteria Chloroflexi Anaerolineae GCA004 3 Archaea Euryarchaeota Methanobacteria Methanobacteriales 3 Archaea Crenarchaeota MBGB 4 Archaea Crenarchaeota MCG pGrfC26 4 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 5 Archaea Crenarchaeota MBGB 4 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 3 Bacteria Planctomycetes Phycisphaerae MSBL9 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 10 Bacteria Proteobacteria Deltaproteobacteria 10 Bacteria OP8 OP8_1 SHA 12 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 14 Bacteria Spirochaetes Sediment SJA 5 Bacteria WS3 PRR Sediment MSB 6 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 39 Bacteria Proteobacteria Deltaproteobacteria 17 Archaea Crenarchaeota MCG pGrfC26 3 Bacteria Planctomycetes 4 Archaea Crenarchaeota MCG pGrfC26 6 Bacteria Fusobacteria Fusobacteriia Fusobacteriales 4 Bacteria SC4 5 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae Clostridium 5 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae