3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfobacter 17 Bacteria SAR406 AB16 57 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 224 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 13 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 67 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 16 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 29 Bacteria SAR406 AB16 ST 7 Bacteria Proteobacteria Deltaproteobacteria 14 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 18 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 32 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 9 Bacteria Proteobacteria Deltaproteobacteria 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 11 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 7 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 5 Bacteria Gemmatimonadetes JL 3 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 3 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 62 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 10 Bacteria Proteobacteria Deltaproteobacteria IndB3 16 Bacteria SBR1093 EC214 39 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 25 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 8 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales 10 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 16 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae 438 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae Marinomonas 96 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 13 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 17 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 4 Bacteria Firmicutes Clostridia Halanaerobiales Halanaerobiaceae 334 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 4 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 11 Bacteria Proteobacteria Deltaproteobacteria NB1 JTB38 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 13 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 8 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 8 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 25 Bacteria OP3 BD4 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae Halorhodospira 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 64 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Pseudoalteromonadaceae Pseudoalteromonas 7 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae Methylophaga 44 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae Marinobacter 19 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae Microbulbifer 16 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 39 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 11 Bacteria GN04 GN15 8 Bacteria Gemmatimonadetes Gemm 10 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 39 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 17 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 66 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae 7 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae Oceanospirillum 11 Bacteria Spirochaetes A0 11 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 11 Bacteria Acidobacteria Sva0725 Sva0725 9 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 7 Bacteria OP3 koll11 GIF10 11 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 10 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 16 Bacteria Bacteroidetes Saprospiraceae 4 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales 9 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 4 Bacteria Proteobacteria Deltaproteobacteria Clostridiales 8 Bacteria Bacteroidetes KSA1 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 9 Bacteria Bacteroidetes Saprospiraceae 9 Bacteria Bacteroidetes Saprospiraceae 13 Bacteria Bacteroidetes Bacteroidia Bacteroidales 12 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 18 Bacteria OP8 OP8_1 48 Bacteria Bacteroidetes Saprospiraceae 8 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 57 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 22 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 13 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 11 Bacteria Actinobacteria OPB41 5 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 8 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 37 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 7 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 7 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 22 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 5 Bacteria Actinobacteria OPB41 28 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 19 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 9 Bacteria Actinobacteria Clostridia Clostridiales 15 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 30 Bacteria Chloroflexi Anaerolineae 21 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 30 Bacteria Chloroflexi Anaerolineae GCA004 142 Bacteria Cyanobacteria Chloroplast Streptophyta 8 Bacteria Chloroflexi Anaerolineae SB 27 Bacteria Chloroflexi Anaerolineae 6 Bacteria Chloroflexi SAR202 65 Bacteria Chloroflexi Anaerolineae GCA004 8 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 9 Bacteria Chloroflexi Anaerolineae GCA004 23 Bacteria Chloroflexi Anaerolineae SHA 13 Bacteria Chloroflexi Anaerolineae GCA004 16 Bacteria Chloroflexi Anaerolineae SB 18 Bacteria Chloroflexi Anaerolineae SB 21 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 4 Bacteria Chloroflexi Anaerolineae Actinomycetales Desulfobacteraceae 12 Bacteria Chloroflexi Anaerolineae 5 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 3 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 132 Bacteria Chloroflexi Anaerolineae 29 Bacteria Chloroflexi Dehalococcoidetes GIF9 9 Bacteria Chloroflexi Anaerolineae 31 Bacteria Chloroflexi Anaerolineae 4 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales 48 Bacteria Nitrospirae Nitrospira Nitrospirales 12 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae Rhodovulum 4 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae Rhodovibrio 10 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales Kiloniellaceae Thalassospira Thalassospira_xiamenensis 3 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales 43 Bacteria Chloroflexi Anaerolineae S0208 10 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae T78 56 Bacteria Proteobacteria Gammaproteobacteria 3 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales Kiloniellaceae Thalassospira 18 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 9 Bacteria Proteobacteria Gammaproteobacteria 10 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 16 Bacteria Chloroflexi Anaerolineae MSB 12 Bacteria Proteobacteria Alphaproteobacteria 16 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 9 Bacteria Proteobacteria Alphaproteobacteria 7 Bacteria Chloroflexi Anaerolineae S0208 15 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 4 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 14 Bacteria Nitrospirae Nitrospira Nitrospirales LCP 27 Bacteria Proteobacteria Gammaproteobacteria 12 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 20 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 8 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 4 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Phyllobacteriaceae Chelativorans 99 Bacteria Proteobacteria Alphaproteobacteria 29 Bacteria Proteobacteria Gammaproteobacteria 3 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae Novispirillum 6 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 10 Bacteria Nitrospirae Nitrospira Nitrospirales 4 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 9 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales Kiloniellaceae Thalassospira 6 Bacteria Proteobacteria Alphaproteobacteria 8 Archaea Crenarchaeota MBGB 3 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Campylobacteraceae Arcobacter 13 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Archaea WCHD3 4 Archaea YLA114 6 Archaea Crenarchaeota MBGB 3 Bacteria WS5 8 Archaea Crenarchaeota YLA114 11 Archaea WCHD3 6 Bacteria Euryarchaeota Methanobacteria Methanobacteriales Flavobacteriaceae 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 6 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 17 Bacteria Chloroflexi Anaerolineae CFB 19 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 7 Bacteria Chloroflexi Anaerolineae OPB11 12 Bacteria Chloroflexi Anaerolineae CFB 3 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales 8 Archaea Euryarchaeota Methanobacteria Methanobacteriales WSA2 77 Bacteria TM6 SJA 5 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 17 Bacteria Chloroflexi Anaerolineae CFB 7 Bacteria Chloroflexi SAR202 32 Bacteria Chloroflexi Anaerolineae OPB11 4 Bacteria Chloroflexi Dehalococcoidetes 78 Bacteria Chloroflexi Anaerolineae OPB11 5 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales