5 Bacteria OD1 11 Bacteria OD1 5 Bacteria OP3 koll11 47 Bacteria AC1 B04R032 3 Bacteria Actinobacteria Actinobacteria WCHB1 25 Bacteria Acidobacteria OS 18 Bacteria Proteobacteria Deltaproteobacteria Clostridiales 13 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfomonile 14 Bacteria Acidobacteria Acidobacteria DS 27 Bacteria GN04 19 Bacteria Firmicutes Clostridia 72 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 11 Bacteria Proteobacteria Deltaproteobacteria 21 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 5 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 3 Bacteria 8 Bacteria 539 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 55 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 13 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 25 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 15 Bacteria Proteobacteria Deltaproteobacteria IndB3 6 Bacteria SAR406 AB16 Arctic96B A714017 so4B24 4 Bacteria AC1 SHA 67 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 8 Bacteria 29 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 4 Bacteria Proteobacteria Deltaproteobacteria Desulfovibrionales Desulfohalobiaceae Desulfovermiculus 7 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 13 Bacteria Firmicutes Clostridia 33 Bacteria SAR406 AB16 9 Bacteria Proteobacteria Deltaproteobacteria Desulfovibrionales Desulfohalobiaceae Desulfovermiculus 78 Bacteria Firmicutes Clostridia Halanaerobiales Halobacteroidaceae 155 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 36 Bacteria Firmicutes Clostridia Clostridiales 16 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 72 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 21 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 10 Bacteria KSB1 WM105 31 Bacteria WS3 PRR Sediment 7 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 21 Bacteria Firmicutes Clostridia Clostridiales Clostridiaceae 16 Bacteria 24 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 16 Bacteria LCP SAW1_B44 7 Bacteria OP8 23 Bacteria Proteobacteria Deltaproteobacteria 3 Bacteria Chlamydiae Chlamydiia Chlamydiales 16 Bacteria SAR406 AB16 Arctic96B A714017 3 Bacteria Proteobacteria Deltaproteobacteria 38 Bacteria SAR406 AB16 ST 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 31 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 62 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 9 Bacteria Planctomycetes ODP123 9 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophaceae Desulfomonile 48 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 17 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 11 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 18 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 9 Bacteria 130 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales 19 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 12 Bacteria SBR1093 EC214 24 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 11 Bacteria Firmicutes Clostridia Clostridiales 6 Bacteria Gemmatimonadetes JL 9 Bacteria Gemmatimonadetes Gemm 12 Bacteria Proteobacteria Deltaproteobacteria 17 Bacteria Firmicutes 5 Bacteria OP3 koll11 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 26 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 90 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 84 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 7 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 10 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta Spirochaeta_thermophila 10 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 19 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 10 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 6 Bacteria Planctomycetes Pla3 9 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 6 Bacteria Acidobacteria Sva0725 Sva0725 11 Bacteria Chlorobi Ignavibacteria Ignavibacteriales Ignavibacteriaceae 9 Bacteria Acidobacteria Sva0725 Sva0725 11 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Pseudomonadaceae Pseudomonas Pseudomonas_veronii 7 Bacteria OP3 koll11 16 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 10 Bacteria OP3 koll11 9 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria Spirochaetes A0 5 Bacteria KSB3 GN06 50 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 18 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae nsmpVI18 27 Bacteria Firmicutes Clostridia Halanaerobiales Halanaerobiaceae 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 20 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae Methylophaga 8 Bacteria Proteobacteria Gammaproteobacteria 11 Bacteria OP3 BD4 24 Bacteria Proteobacteria Gammaproteobacteria 12 Bacteria OP3 BD4 6 Bacteria TM6 SJA 14 Bacteria Proteobacteria Gammaproteobacteria 4 Bacteria OP3 BD4 20 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 10 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria BRC1 38 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria Chlamydiae Chlamydiia Chlamydiales Parachlamydiaceae Candidatus_Protochlamydia 4 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Bacteria Proteobacteria Gammaproteobacteria Pseudomonadales Pseudomonadaceae Pseudomonas Pseudomonas_fragi 18 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 6 Bacteria TM6 SBRH58 32 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae Halorhodospira 20 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 13 Bacteria Proteobacteria Deltaproteobacteria 12 Bacteria OP3 BD4 23 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 13 Bacteria Actinobacteria Actinobacteria WCHB1 At425_EubF1 17 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 7 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 5 Bacteria GN04 GN15 8 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 123 Bacteria Proteobacteria Gammaproteobacteria Enterobacteriales Enterobacteriaceae 10 Bacteria BRC1 15 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 10 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 13 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Comamonadaceae 12 Bacteria OP3 koll11 GIF10 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 12 Bacteria Spirochaetes Leptospiraceae Turneriella 12 Bacteria KSB3 6 Bacteria KSB1 WM105 13 Bacteria OP3 koll11 GIF10 5 Bacteria Proteobacteria Deltaproteobacteria 10 Bacteria Planctomycetes Planctomycetia Planctomycetales Planctomycetaceae Planctomyces 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 12 Bacteria Bacteroidetes 3 Bacteria Proteobacteria Deltaproteobacteria 33 Bacteria Bacteroidetes Bacteroidia Bacteroidales 4 Bacteria Planctomycetes 7 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Planctomycetes 4 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Cryomorphaceae Fluviicola 14 Bacteria Chlorobi Ignavibacteria Ignavibacteriales 15 Bacteria Bacteroidetes Bacteroidia Bacteroidales 35 Bacteria Bacteroidetes Bacteroidia Bacteroidales 50 Bacteria Bacteroidetes Bacteroidia Bacteroidales 28 Bacteria Bacteroidetes Bacteroidia Bacteroidales 11 Bacteria Bacteroidetes Bacteroidia Bacteroidales 75 Bacteria Bacteroidetes Bacteroidia Bacteroidales 34 Bacteria Bacteroidetes Bacteroidia Bacteroidales 127 Bacteria KSB1 11 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 14 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 3 Bacteria GN04 24 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 197 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 6 Bacteria LCP SAW1_B44 13 Bacteria Actinobacteria OPB41 10 Bacteria Chlorobi Ignavibacteria Ignavibacteriales OTUb7 26 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 29 Bacteria OP8 OP8_1 HMMVPog 25 Bacteria OD1 60 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 12 Bacteria Actinobacteria OPB41 3 Bacteria Actinobacteria OPB41 4 Bacteria OP8 OP8_1 HMMVPog 6 Bacteria Planctomycetes Phycisphaerae MSBL9 29 Bacteria Actinobacteria OPB41 5 Bacteria Planctomycetes Phycisphaerae MSBL9 5 Bacteria Planctomycetes Phycisphaerae MSBL9 28 Bacteria GN04 GN15 5 Bacteria OD1 4 Bacteria GN04 GN15 18 Bacteria OD1 10 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 150 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 9 Bacteria OD1 5 Bacteria OD1 ABY1 7 Bacteria GN02 GKS2 89 Bacteria OD1 16 Bacteria Actinobacteria OPB41 6 Bacteria OD1 ABY1 8 Bacteria OD1 ABY1 11 Bacteria Chloroflexi Anaerolineae OPB11 48 Bacteria OD1 ABY1 10 Bacteria GN02 BB34 15 Bacteria GN02 BB34 5 Bacteria GN02 BB34 52 Bacteria Cyanobacteria Chloroplast Streptophyta 17 Bacteria Chloroflexi Anaerolineae 33 Bacteria Chloroflexi Anaerolineae OPB11 27 Bacteria Chloroflexi Anaerolineae GCA004 25 Bacteria Chloroflexi Dehalococcoidetes GIF9 11 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 77 Bacteria Chloroflexi Anaerolineae 28 Bacteria Chloroflexi Anaerolineae 5 Bacteria OP3 koll11 GIF10 11 Bacteria OD1 Mb 10 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 3 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae 5 Bacteria Chloroflexi Anaerolineae envOPS12 6 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 51 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 18 Bacteria Chloroflexi Anaerolineae GCA004 10 Bacteria Chloroflexi Anaerolineae 15 Bacteria Chloroflexi Anaerolineae SHA 14 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 6 Bacteria Chloroflexi Anaerolineae CFB 13 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 16 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 17 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 8 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 34 Bacteria WS2 SHA 73 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria GN02 3BR 11 Bacteria Chloroflexi Anaerolineae 15 Bacteria Chloroflexi Anaerolineae GCA004 13 Bacteria Firmicutes Clostridia Clostridiales 8 Bacteria 5 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 7 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 6 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 14 Bacteria Chloroflexi Anaerolineae SB 15 Bacteria Chloroflexi Anaerolineae GCA004 7 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 12 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales Kiloniellaceae 6 Bacteria Chloroflexi Anaerolineae OPB11 12 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 21 Bacteria Nitrospirae Nitrospira Nitrospirales 18 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 19 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 7 Bacteria Proteobacteria Alphaproteobacteria 6 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 119 Bacteria Proteobacteria Gammaproteobacteria 53 Bacteria Proteobacteria Gammaproteobacteria 10 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 7 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae Rhodovibrio 19 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae T78 55 Bacteria Chloroflexi Anaerolineae S0208 8 Bacteria OP11 OP11 27 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 4 Archaea WCHD3 30 Bacteria Chloroflexi Anaerolineae OPB11 4 Archaea WCHD3 6 Archaea WCHD3 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria OP11 OP11 4 Archaea YLA114 5 Archaea Euryarchaeota Methanomicrobia Methanosarcinales Methanosarcinaceae 14 Archaea WCHD3 4 Archaea YLA114 16 Archaea WCHD3 25 Archaea Crenarchaeota MBGB 80 Archaea WCHD3 6 Archaea Euryarchaeota Thermoplasmata E2 13 Archaea Crenarchaeota MCG 5 Archaea YLA114 6 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 72 Archaea WCHD3 12 Archaea WCHD3 5 Archaea WCHD3 17 Archaea WCHD3 7 Archaea Crenarchaeota MCG B10 8 Archaea WCHD3 11 Archaea Crenarchaeota MCG 5 Archaea Euryarchaeota DSEG ArcA07 6 Archaea WCHD3 6 Archaea WCHD3 35 Archaea Euryarchaeota Methanobacteria Methanobacteriales WSA2 3 Archaea WCHD3 5 Archaea WCHD3 7 Archaea WCHD3 5 Archaea Crenarchaeota MBGB 7 Archaea Euryarchaeota Methanobacteria Methanobacteriales MSBL1 16 Archaea Crenarchaeota MBGB 5 Bacteria Actinobacteria Clostridia Clostridiales Ruminococcaceae 11 Bacteria OD1 7 Bacteria OD1