5 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 3 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanomicrobiaceae 29 Archaea Crenarchaeota MCG pGrfC26 6 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanoregulaceae Methanolinea 4 Archaea Euryarchaeota Methanomicrobia Methanomicrobiales Methanomicrobiaceae 9 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria Chloroflexi Anaerolineae H39 9 Archaea Crenarchaeota MCG B10 18 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales 32 Archaea Crenarchaeota MCG B10 5 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Erythrobacteraceae 7 Bacteria WS3 PRR Sediment MSB 4 Bacteria Proteobacteria Deltaproteobacteria 9 Bacteria Proteobacteria Betaproteobacteria Hydrogenophilales Hydrogenophilaceae Thiobacillus 7 Bacteria Chloroflexi Anaerolineae SHA 28 Bacteria Cyanobacteria Chloroplast Stramenopiles 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 10 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae Halochromatium 8 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 11 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales OM60 4 Bacteria Bacteroidetes Bacteroidia Bacteroidales 7 Bacteria Gemmatimonadetes Gemm 9 Bacteria Chloroflexi Anaerolineae GCA004 3 Bacteria Bacteroidetes Cytophagia Cytophagales Cytophagaceae 32 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae 3 Bacteria OP8 OP8_1 9 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 4 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Chromatiaceae 3 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae C1_B004 5 Bacteria Chloroflexi Dehalococcoidetes 3 Bacteria Chloroflexi Anaerolineae SB 23 Bacteria Cyanobacteria Chloroplast Stramenopiles 8 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 5 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 11 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 6 Bacteria Chloroflexi Anaerolineae GCA004 8 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae 15 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 5 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 3 Archaea Crenarchaeota MCG B10 22 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 12 Archaea Crenarchaeota MCG pGrfC26 7 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales 7 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 13 Bacteria Chloroflexi Anaerolineae GCA004 6 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 15 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 20 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae Robiginitalea 7 Bacteria KSB1 GW 16 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 8 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Proteobacteria Gammaproteobacteria 21 Archaea Crenarchaeota MBGB 20 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 4 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria WWE1 SHA 3 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae Loktanella 3 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 13 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 5 Bacteria Chloroflexi Anaerolineae GCA004 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria Bacteroidetes Saprospiraceae 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 5 Bacteria Proteobacteria Gammaproteobacteria 4 Bacteria LCP SAW1_B44 4 Bacteria Chloroflexi Anaerolineae OPB11 8 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 11 Bacteria Proteobacteria Gammaproteobacteria Xanthomonadales Sinobacteraceae 7 Bacteria Chloroflexi Anaerolineae CFB 4 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 4 Bacteria OP8 OP8_1 SHA 7 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae SHD 3 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae 6 Bacteria Chloroflexi Anaerolineae GCA004 12 Bacteria Chloroflexi Anaerolineae GCA004 13 Bacteria Acidobacteria OS 5 Bacteria Chloroflexi Anaerolineae MSB