8 Archaea WCHD3 8 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 7 Archaea Euryarchaeota DSEG ArcA07 27 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 55 Archaea Euryarchaeota Methanomicrobia Methanosarcinales ANME 40 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales 25 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 3 Archaea Euryarchaeota Methanomicrobia F99a103 4 Archaea WCHD3 4 Archaea WCHD3 58 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae 61 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 4 Archaea Euryarchaeota DSEG ArcA07 51 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Candidatus_Methanoregula 9 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 6 Archaea Euryarchaeota Methanomicrobia Methanocellales Methanocellaceae Methanocella 5 Archaea Crenarchaeota MCG 5 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 3 Archaea Euryarchaeota Thermoplasmata E2 119 Archaea Crenarchaeota MCG pGrfC26 6 Archaea Crenarchaeota MBGB 18 Archaea Crenarchaeota MCG 5 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 17 Bacteria KSB3 11 Bacteria Chloroflexi Ktedonobacteria Thermogemmatisporales Thermogemmatisporaceae 9 Bacteria KSB3 22 Bacteria Bacteroidetes Bacteroidia Bacteroidales 17 Bacteria Proteobacteria 5 Bacteria OP9 JS1 SB 60 Bacteria Proteobacteria Deltaproteobacteria BPC076 25 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Rhodoplanes 14 Bacteria Planctomycetes Phycisphaerae MSBL9 5 Bacteria Chloroflexi Anaerolineae CFB 55 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 22 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 28 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 12 Bacteria Acidobacteria Acidobacteria iii1 19 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 6 Bacteria WS2 Kazan 12 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Archaea Crenarchaeota MCG 16 Bacteria Proteobacteria Deltaproteobacteria 44 Archaea Crenarchaeota MCG pGrfC26 9 Bacteria Acidobacteria Acidobacteria iii1 8 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae LCP 3 Bacteria AC1 SHA 8 Bacteria Chloroflexi Dehalococcoidetes 14 Bacteria Acidobacteria iii1 32 10 Bacteria Planctomycetes Phycisphaerae MSBL9 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Archaea Euryarchaeota DSEG ArcA07 16 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 15 Bacteria OP8 OP8_1 4 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 5 Bacteria SC4 21 Bacteria WS3 PRR 3 Bacteria Planctomycetes 6 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 77 Archaea Crenarchaeota MBGB 8 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 20 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 17 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae 9 Bacteria Proteobacteria Deltaproteobacteria BPC076 6 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 12 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 3 Bacteria WS2 Kazan 55 Bacteria Chloroflexi Anaerolineae envOPS12 40 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 19 Archaea Crenarchaeota MCG pGrfC26 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 39 Bacteria Acidobacteria BPC102 MVS 5 Bacteria 5 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 62 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 30 Bacteria Chloroflexi Anaerolineae GCA004 13 Archaea Crenarchaeota MCG 10 Bacteria LD1 18 Bacteria Acidobacteria OS 3 Bacteria Planctomycetes Phycisphaerae AKAU3564 7 Bacteria Proteobacteria Deltaproteobacteria BPC076 29 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 21 Bacteria Spirochaetes Sediment SJA 8 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 6 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 8 Archaea Crenarchaeota MCG 9 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 21 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 6 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 5 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 66 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 3 Bacteria OD1 ZB2 3 Bacteria Proteobacteria Betaproteobacteria Thiobacterales 6 Bacteria BRC1 6 Bacteria Acidobacteria Acidobacteria iii1 6 Bacteria WS3 PRR SSS58A 35 Archaea Crenarchaeota MCG pGrfC26 13 Archaea Crenarchaeota MCG 28 Bacteria Planctomycetes Phycisphaerae MSBL9 32 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 7 Bacteria Chlorobi BSV26 C20 5 Archaea Euryarchaeota Thermoplasmata E2 TMEG 25 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 17 Bacteria Chloroflexi Anaerolineae SB 18 Bacteria Proteobacteria Deltaproteobacteria 11 Archaea Crenarchaeota MCG B10 4 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 3 Bacteria Planctomycetes Phycisphaerae MSBL9 5 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 5 Archaea Euryarchaeota Thermoplasmata E2 6 Bacteria Chlorobi SJA 3 Bacteria Verrucomicrobia 20 Archaea Crenarchaeota MCG 5 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 32 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria KSB1 MSB 26 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 7 Bacteria SC4 40 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfuricurvum Sulfuricurvum_kujiense 6 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae 12 Bacteria Planctomycetes Phycisphaerae MSBL9 11 Archaea Crenarchaeota MBGB 7 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 3 Bacteria Planctomycetes Phycisphaerae AKAU3564 10 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 12 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 4 Archaea Crenarchaeota MCG 9 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales 18 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 4 Bacteria Spirochaetes A0 4 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 10 Archaea Euryarchaeota Thermoplasmata E2 8 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 8 Bacteria Chloroflexi Dehalococcoidetes GIF9 8 Bacteria Proteobacteria Deltaproteobacteria 7 Bacteria Planctomycetes ODP123 6 Archaea Euryarchaeota Thermoplasmata E2 6 Bacteria Planctomycetes Phycisphaerae MSBL9 12 Bacteria Proteobacteria Betaproteobacteria 9 Archaea Crenarchaeota MBGB 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales 22 Bacteria GN04 7 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria BRC1 PRR 4 Bacteria OD1 ZB2 24 Archaea Crenarchaeota MCG pGrfC26 16 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 13 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 7 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 3 Archaea Crenarchaeota MCG 5 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 22 Bacteria Proteobacteria Betaproteobacteria Hydrogenophilales Hydrogenophilaceae Thiobacillus 15 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 5 Bacteria Acidobacteria DA052 Ellin6513 4 Bacteria GN04 GN15 4 Archaea Crenarchaeota MCG 7 Bacteria WS3 PRR 14 Bacteria Chloroflexi Anaerolineae S0208 7 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 6 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 23 Archaea Euryarchaeota Thermoplasmata E2 3 Bacteria Fibrobacteres TG3 TG3 B122 3 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales 17 Bacteria Chloroflexi Anaerolineae 9 Bacteria Planctomycetes Phycisphaerae MSBL9 15 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 4 Bacteria OP8 OP8_1 SHA 4 Bacteria Chloroflexi Anaerolineae SHA 5 Bacteria Proteobacteria 35 Bacteria Nitrospirae Nitrospira Nitrospirales GOUTA19 4 Bacteria Chloroflexi Anaerolineae 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Archaea Euryarchaeota DSEG ArcA07 9 Bacteria OP8 OP8_1 SHA 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Planctomycetes Phycisphaerae MSBL9 4 Bacteria WS3 PRR Sediment MSB 10 Bacteria Chloroflexi Anaerolineae GCA004 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Archaea Euryarchaeota Thermoplasmata E2 TMEG 8 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 37 Archaea Crenarchaeota MCG pGrfC26 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 4 Bacteria Planctomycetes Phycisphaerae AKAU3564 3 Bacteria BRC1 NPL 6 Bacteria Planctomycetes Phycisphaerae MSBL9 5 Archaea Crenarchaeota 40 Archaea Crenarchaeota MCG pGrfC26 13 Bacteria OP8 OP8_1 3 Bacteria Nitrospirae Nitrospira Nitrospirales FW 4 5 Bacteria WS3 PRR 5 Bacteria Chloroflexi Anaerolineae SHA 5 Bacteria WWE1 SHA 15 Archaea Crenarchaeota MCG pGrfC26 4 Bacteria Firmicutes Clostridia Clostridiales Thermoanaerobacteraceae 26 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 5 Bacteria AC1 HDBW 11 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Geobacteraceae Geobacter