4 Archaea WCHD3 4 Archaea WCHD3 16 Archaea Crenarchaeota MHVG 8 Archaea WCHD3 5 Bacteria AC1 SHA 10 Bacteria AC1 SHA 9 Bacteria AC1 SHA 24 Bacteria AC1 SHA 3 Archaea WCHD3 8 Archaea WCHD3 3 Archaea WCHD3 3 Archaea WCHD3 6 Archaea WCHD3 8 Archaea WCHD3 3 Archaea WCHD3 12 Bacteria Planctomycetes Pla3 5 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosarcinaceae Methanococcoides 5 Archaea WCHD3 4 Archaea Euryarchaeota DSEG HydGC 9 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 6 Bacteria Chloroflexi Anaerolineae SBR1031 11 Bacteria Gemmatimonadetes Gemm 17 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales koll13 10 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 15 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 16 Archaea Crenarchaeota MCG 6 Bacteria Planctomycetes Phycisphaerae Pla1 19 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 12 Bacteria WS3 PRR Sediment 7 Bacteria Spirochaetes A0 67 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 8 Bacteria Proteobacteria Deltaproteobacteria 7 Bacteria Planctomycetes Phycisphaerae MSBL9 36 Bacteria Verrucomicrobia Verruco R76 40 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 25 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 17 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae LCP 29 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 84 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 12 Bacteria Chloroflexi Anaerolineae GCA004 10 Bacteria Chloroflexi Anaerolineae GCA004 246 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 6 Bacteria WS3 PRR 34 Bacteria Chloroflexi Anaerolineae SHA 80 Bacteria Chloroflexi Anaerolineae SHA 7 Bacteria Planctomycetes Phycisphaerae CCM11a 42 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 18 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales OM60 52 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae LCP 47 Bacteria Proteobacteria Deltaproteobacteria 49 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 33 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 37 Archaea Crenarchaeota MCG 196 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 25 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 4 Bacteria WS3 PRR SSS58A 12 Bacteria Acidobacteria BPC102 MVS 23 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 146 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae Pelobacter 59 Bacteria KSB3 GN06 23 Archaea Crenarchaeota MCG 9 Bacteria OP1 MSBL6 53 Bacteria Chloroflexi Anaerolineae S0208 13 Archaea Crenarchaeota MCG pGrfC26 13 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 16 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 13 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 21 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 117 Bacteria Bacteroidetes Bacteroidia Bacteroidales 454 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 32 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 9 Bacteria OP8 OP8_2 32 Bacteria Planctomycetes 8 Bacteria MVS 18 Bacteria Proteobacteria Deltaproteobacteria IndB3 41 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria Chloroflexi SAR202 5 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 11 Bacteria OP8 OP8_1 HMMVPog 6 Bacteria Chloroflexi Anaerolineae SB 74 Bacteria Bacteroidetes Bacteroidia Bacteroidales 19 Archaea Crenarchaeota MCG 18 Bacteria Chloroflexi Anaerolineae GCA004 7 Bacteria WS3 PRR Sediment MSB 21 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 42 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 10 Bacteria Proteobacteria Deltaproteobacteria NKB15 10 Bacteria GN04 GN15 4 Bacteria Chloroflexi Dehalococcoidetes GIF9 29 Bacteria KSB3 17 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 9 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfobacca 13 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 13 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 7 Bacteria Planctomycetes Phycisphaerae MSBL9 3 Bacteria Proteobacteria Deltaproteobacteria 24 Bacteria Chloroflexi Anaerolineae GCA004 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria 7 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 26 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 55 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 113 Archaea Crenarchaeota MBGB 25 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 13 Bacteria Chloroflexi Anaerolineae 4 Bacteria Planctomycetes vadinHA49 DH61 116 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Archaea Crenarchaeota MCG 15 Bacteria Proteobacteria Deltaproteobacteria 15 Bacteria KSB3 32 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 6 Bacteria Chloroflexi Anaerolineae S0208 7 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae 6 Bacteria Acidobacteria RB25 47 Archaea Crenarchaeota MCG B10 4 Bacteria AC1 SHA 48 Bacteria Acidobacteria OS 6 Bacteria Chloroflexi Anaerolineae S0208 25 Bacteria Chloroflexi Anaerolineae S0208 14 Bacteria Planctomycetes Phycisphaerae MSBL9 6 Bacteria Poribacteria 5 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 3 Bacteria OD1 18 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 28 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 43 Bacteria Planctomycetes Phycisphaerae MSBL9 32 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 10 Bacteria Chloroflexi Anaerolineae S0208 5 Bacteria Acidobacteria RB25 3 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 4 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Campylobacteraceae Arcobacter 10 Bacteria Lentisphaerae Victivallales Victivallaceae 6 Bacteria WS3 PRR Sediment MSB 7 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 4 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 9 Bacteria Chloroflexi Anaerolineae GCA004 8 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 4 Bacteria OP8 OP8_2 10 Bacteria Planctomycetes Phycisphaerae MSBL9 12 Archaea Crenarchaeota AAG 6 Bacteria LD1 14 Bacteria Proteobacteria Deltaproteobacteria 23 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 18 Bacteria Gemmatimonadetes Gemm 4 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 3 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 9 Bacteria Gemmatimonadetes Gemm 48 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 13 Bacteria GN04 GN15 29 Bacteria Chloroflexi Dehalococcoidetes GIF9 27 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 1168 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 4 Bacteria Planctomycetes Phycisphaerae CCM11a 4 Archaea Crenarchaeota MCG 24 Bacteria Proteobacteria Gammaproteobacteria 14 Bacteria WS3 PRR LD1 7 Bacteria Acidobacteria BPC102 MVS 43 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 45 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 3 Bacteria Chloroflexi Anaerolineae DRC31 8 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 15 Bacteria 8 Bacteria OP8 SAW1_B6 3 Bacteria OD1 ABY1 17 Bacteria Verrucomicrobia Verruco R76 3 Bacteria Gemmatimonadetes Gemm 7 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 19 Archaea Crenarchaeota MCG 11 Bacteria Chloroflexi Anaerolineae O4D2Z37 8 Bacteria Proteobacteria Deltaproteobacteria 124 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 12 Bacteria OP8 OP8_1 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 40 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 13 Bacteria Chloroflexi Anaerolineae MSB 6 Bacteria Chlorobi Ignavibacteria Ignavibacteriales lheB3 3 Bacteria AC1 38 Bacteria KSB3 44 Bacteria Bacteroidetes Bacteroidia Bacteroidales 11 Bacteria Actinobacteria Actinobacteria Actinomycetales Kineosporiaceae 6 Bacteria SAR406 AB16 Arctic96B A714017 so4B24 7 Bacteria Actinobacteria Thermoleophilia 9 Bacteria Acidobacteria Sva0725 Sva0725 5 Bacteria 3 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 16 Bacteria Bacteroidetes Bacteroidia Bacteroidales 23 Bacteria Chloroflexi Anaerolineae GCA004 11 Bacteria Acidobacteria Acidobacteria BPC015 6 Bacteria Verrucomicrobia 3 Archaea Crenarchaeota MCG pGrfC26 4 Bacteria OP8 OP8_2 9 Bacteria Proteobacteria Deltaproteobacteria 8 Bacteria OP8 OP8_1 HMMVPog 4 Archaea Crenarchaeota MCG 11 Bacteria Chloroflexi Anaerolineae 12 Bacteria Chloroflexi Anaerolineae MSB 4 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 12 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 3 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Thiotrichaceae 7 Bacteria Poribacteria 9 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 26 Bacteria Chloroflexi Anaerolineae 3 Archaea WCHD3 10 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 7 Bacteria GN04 MSB 4 Bacteria AC1 26 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 7 Bacteria 5 Bacteria OP8 OP8_2 8 Bacteria Chloroflexi Anaerolineae 12 Bacteria KSB1 MSB 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 11 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 76 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae 33 Bacteria Proteobacteria Deltaproteobacteria NB1 5 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 15 Bacteria Chloroflexi Anaerolineae SHA 29 Archaea Crenarchaeota MCG pGrfC26 20 Bacteria Chloroflexi Anaerolineae SHA 6 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 3 Bacteria Chloroflexi Dehalococcoidetes FS117 5 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 34 Bacteria Planctomycetes Phycisphaerae MSBL9 7 Bacteria Chloroflexi Anaerolineae CFB 13 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 5 Bacteria Lentisphaerae Lentisphaerales 8 Bacteria KSB3 7 Bacteria Chloroflexi Ktedonobacteria Ktedonobacterales Ktedonobacteraceae FFCH10602 10 Bacteria Spirochaetes A0 5 Bacteria Planctomycetes Phycisphaerae MSBL9 26 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfosarcina 5 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 4 Bacteria Lentisphaerae Lentisphaerales 8 Bacteria Planctomycetes Planctomycetia Pirellulales Pirellulaceae 8 Archaea Crenarchaeota MCG 4 Bacteria Planctomycetes Phycisphaerae MSBL9 8 Bacteria OP8 OP8_2 3 Archaea Crenarchaeota MCG 7 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 4 Archaea Crenarchaeota MCG 15 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae C1_B004 3 Bacteria Chloroflexi Anaerolineae O4D2Z37 56 Bacteria Proteobacteria Gammaproteobacteria Thiohalorhabdales 10 Bacteria Gemmatimonadetes Gemm 15 Bacteria Chloroflexi Dehalococcoidetes GIF9 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 3 Bacteria Planctomycetes Pla3 10 Bacteria Actinobacteria Actinobacteria WCHB1 At425_EubF1 3 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 4 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 12 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Lentisphaerae Lentisphaerales 4 Bacteria Gemmatimonadetes JL 4 Archaea Euryarchaeota Thermococci Thermococcales Thermococcaceae 12 Bacteria Acidobacteria Solibacteres Solibacterales PK34 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 19 Bacteria Actinobacteria Actinobacteria WCHB1 At425_EubF1 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 18 Bacteria Cyanobacteria Chloroplast Stramenopiles 13 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 14 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 10 Archaea Euryarchaeota Thermoplasmata E2 12 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 13 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales 4 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 199 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 24 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 4 Bacteria LCP SAW1_B44 22 Bacteria Bacteroidetes Bacteroidia Bacteroidales 28 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 8 Bacteria BRC1 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 10 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 18 Bacteria Proteobacteria Deltaproteobacteria 8 Bacteria Acidobacteria 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 13 Bacteria GN04 GN15 14 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Chloroflexi Dehalococcoidetes 3 Bacteria Planctomycetes Phycisphaerae Phycisphaerales 16 Bacteria Chloroflexi Anaerolineae O4D2Z37 31 Bacteria GN04 MSB 35 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 11 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 5 Bacteria Chloroflexi Anaerolineae 4 Archaea Crenarchaeota MCG 9 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 19 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 8 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 5 Bacteria 33 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae LCP 12 Archaea Crenarchaeota MCG 8 Bacteria Proteobacteria Deltaproteobacteria 3 Bacteria Acidobacteria 7 Bacteria Chloroflexi Anaerolineae 14 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 28 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 8 Bacteria Gemmatimonadetes Gemm 8 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 5 Bacteria Gemmatimonadetes Gemm 13 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 4 Archaea Crenarchaeota MCG 4 Bacteria Spirochaetes Spirochaetes M2PT2 19 Bacteria Chloroflexi Anaerolineae SB 7 Bacteria Chloroflexi Anaerolineae SB 8 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 3 Bacteria Elusimicrobia Elusimicrobia FAC88 4 Bacteria SC4 9 Bacteria Acidobacteria 115 Bacteria Chloroflexi Anaerolineae OPB11 36 Bacteria Chloroflexi Anaerolineae MSB 14 Bacteria Chloroflexi Anaerolineae OPB11 15 Bacteria Chloroflexi Anaerolineae OPB11 17 Bacteria Proteobacteria Gammaproteobacteria 40 Bacteria Fusobacteria Fusobacteriia Fusobacteriales Fusobacteriaceae Propionigenium 19 Bacteria Chloroflexi Anaerolineae OPB11 27 Bacteria Chloroflexi Anaerolineae OPB11 7 Bacteria Chloroflexi Anaerolineae MSB 4 Bacteria Chloroflexi Anaerolineae OPB11 25 Bacteria Chloroflexi Anaerolineae MSB 6 Bacteria AC1 HDBW 12 Bacteria Chloroflexi Anaerolineae MSB