3 Archaea WCHD3 3 Archaea WCHD3 23 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosaetaceae Methanosaeta 4 Archaea Euryarchaeota ANME 3 Archaea WCHD3 3 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanomicrobiaceae 8 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosarcinaceae Methanosarcina 8 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 8 Archaea Crenarchaeota MCG 12 Archaea Crenarchaeota MCG B10 15 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 19 Archaea Crenarchaeota MCG pGrfC26 51 Bacteria Chloroflexi Anaerolineae CFB 4 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 8 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales Marinilabiaceae 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 11 Archaea Crenarchaeota MCG B10 18 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 14 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 14 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 4 Archaea Crenarchaeota MCG 52 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 27 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 89 Archaea Crenarchaeota MCG pGrfC26 6 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 12 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 21 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae 9 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae Clostridium 6 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 5 Archaea Crenarchaeota MCG 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 21 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 9 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 13 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 19 Archaea Crenarchaeota MCG pGrfC26 6 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 7 Archaea Crenarchaeota MCG 7 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae LCP 3 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 62 Archaea Crenarchaeota MBGB 18 Archaea Crenarchaeota MCG B10 4 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 8 Bacteria Chloroflexi Anaerolineae CFB 4 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 8 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Xanthomonadaceae 6 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 27 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales 3 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 11 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae Pelobacter 6 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae Clostridium 4 Bacteria Chlorobi SJA 19 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 4 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 6 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae 8 Bacteria Proteobacteria Gammaproteobacteria 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 7 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 12 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 4 Bacteria Chloroflexi Anaerolineae SHA 11 Bacteria Chloroflexi Anaerolineae GCA004 15 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae Halochromatium 15 Bacteria Chloroflexi Anaerolineae CFB 6 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 3 Bacteria Verrucomicrobia Verruco 9 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 3 Bacteria Firmicutes Clostridia OPB54 15 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 5 Bacteria Actinobacteria Actinobacteria WCHB1 At425_EubF1 6 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 7 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria Chloroflexi Dehalococcoidetes GIF9 3 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 5 Archaea Crenarchaeota MBGB 4 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae Desulfuromonas 5 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 4 Bacteria OP8 OP8_1 18 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 7 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 7 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Bacteria Firmicutes Clostridia Clostridiales Fusibacter 8 Bacteria Chloroflexi Anaerolineae OPB11