15 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 8 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales 4 Archaea YLA114 5 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales 31 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 3 Archaea Euryarchaeota ANME 25 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 25 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 17 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales 4 Archaea WCHD3 24 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 31 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae 4 Archaea Euryarchaeota Methanobacteria Methanobacteriales Methanobacteriaceae Methanobacterium Methanobacterium_beijingense 13 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 17 Archaea Crenarchaeota MCG 5 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 63 Archaea Crenarchaeota MCG pGrfC26 3 Bacteria Chloroflexi Anaerolineae GCA004 14 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 71 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfuricurvum Sulfuricurvum_kujiense 11 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 4 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 15 Archaea Crenarchaeota MCG 5 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Comamonadaceae Rhodoferax 18 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 86 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 17 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 4 Bacteria Chloroflexi Anaerolineae SHA 20 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 27 Bacteria Proteobacteria Deltaproteobacteria 24 Bacteria Acidobacteria OS 5 Archaea Crenarchaeota MCG pGrfC26 5 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 4 Archaea Euryarchaeota Thermoplasmata E2 7 Bacteria Chloroflexi Anaerolineae GCA004 6 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 6 Bacteria WS3 PRR 14 Bacteria OP8 OP8_1 SHA 5 Archaea Euryarchaeota Thermoplasmata E2 TMEG 11 Archaea Crenarchaeota MCG pGrfC26 12 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae 5 Bacteria Acidobacteria Acidobacteria CCU21 39 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 18 Archaea Crenarchaeota MBGB 8 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 7 Bacteria Spirochaetes A0 7 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales 6 Bacteria Chloroflexi Anaerolineae envOPS12 3 Archaea Crenarchaeota MBGB 38 Archaea Crenarchaeota MCG pGrfC26 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 59 Bacteria Proteobacteria Deltaproteobacteria BPC076 24 Bacteria Proteobacteria Deltaproteobacteria BPC076 17 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 5 Archaea Crenarchaeota MCG pGrfC26 3 Bacteria WS3 PRR Sediment MSB 10 Bacteria Proteobacteria Betaproteobacteria Hydrogenophilales Hydrogenophilaceae Thiobacillus 3 Bacteria Planctomycetes Phycisphaerae MSBL9 8 Bacteria Proteobacteria Deltaproteobacteria BPC076 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 30 Archaea Euryarchaeota Thermoplasmata E2 12 Bacteria GN04 16 Archaea Crenarchaeota MCG 14 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 12 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 5 Archaea Euryarchaeota Thermoplasmata E2 3 Bacteria OP3 15 Archaea Crenarchaeota MBGB 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 6 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 3 Bacteria Proteobacteria Betaproteobacteria 15 Archaea Crenarchaeota MCG pGrfC26 8 Bacteria Chloroflexi Anaerolineae envOPS12 10 Bacteria Planctomycetes Phycisphaerae MSBL9 25 Bacteria Acidobacteria BPC102 MVS 4 Bacteria Chloroflexi Anaerolineae CFB 16 Bacteria Chloroflexi Anaerolineae SB 7 Bacteria OD1 11 Bacteria OP8 OP8_1 6 Bacteria Planctomycetes Phycisphaerae MSBL9 45 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 8 Bacteria Verrucomicrobia S 5 Bacteria Planctomycetes Phycisphaerae MSBL9 16 Bacteria Chloroflexi Anaerolineae GCA004 16 Bacteria Acidobacteria Acidobacteria iii1 7 Bacteria OP9 JS1 SB 4 Bacteria Nitrospirae Nitrospira Nitrospirales 15 Bacteria Bacteroidetes Bacteroidia Bacteroidales 17 Bacteria Planctomycetes Phycisphaerae MSBL9 12 Bacteria Proteobacteria Deltaproteobacteria 9 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 8 Bacteria Chloroflexi S085 9 Bacteria KSB3 6 Archaea Crenarchaeota 6 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 19 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 10 Archaea Crenarchaeota MBGB 4 Archaea Crenarchaeota MBGB 16 Archaea Crenarchaeota MCG pGrfC26 3 Bacteria Planctomycetes Phycisphaerae MSBL9 6 Bacteria Actinobacteria Actinobacteria WCHB1 At425_EubF1 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales 7 Bacteria Chloroflexi Anaerolineae S0208 8 Bacteria KSB3 19 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 36 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 12 Bacteria Planctomycetes Phycisphaerae MSBL9 10 Bacteria Planctomycetes Phycisphaerae MSBL9 11 Bacteria Spirochaetes Sediment SJA 14 Bacteria Proteobacteria Betaproteobacteria 8 Bacteria Planctomycetes Phycisphaerae MSBL9 4 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae LCP 18 Bacteria Planctomycetes Phycisphaerae MSBL9 7 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 4 Archaea Crenarchaeota MCG pGrfC26 21 Archaea Crenarchaeota MCG pGrfC26 5 Archaea Crenarchaeota MBGB 12 Archaea Crenarchaeota MCG pGrfC26 4 Bacteria OP8 OP8_1 3 Bacteria Planctomycetes Phycisphaerae MSBL9 5 Bacteria Acidobacteria DA052 Ellin6513 14 Archaea Crenarchaeota MCG pGrfC26 3 Bacteria TM6 SJA 4 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus