7 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 42 Bacteria Proteobacteria Deltaproteobacteria Desulfovibrionales Desulfohalobiaceae Desulfovibrio 22 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 20 Bacteria Proteobacteria Deltaproteobacteria Desulfovibrionales Desulfohalobiaceae Desulfovermiculus 8 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 41 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 49 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 11 Bacteria WS3 PRR SSS58A 7 Bacteria Gemmatimonadetes Gemm 24 Bacteria Proteobacteria Deltaproteobacteria Desulfovibrionales Desulfohalobiaceae Desulfovermiculus 7 Bacteria Firmicutes Clostridia Halanaerobiales Halobacteroidaceae Halanaerobacter 8 Bacteria Fibrobacteres TG3 TG3 6 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 5 Bacteria Proteobacteria Deltaproteobacteria Sva0485 21 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 14 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 33 Bacteria GN04 GN15 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 10 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 9 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 13 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Pelobacteraceae Pelobacter 7 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae 17 Bacteria Proteobacteria Gammaproteobacteria HTCC2188 HTCC2089 8 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 11 Bacteria GN04 GN15 9 Bacteria OP3 BD4 8 Bacteria OP3 BD4 12 Bacteria GN04 GN15 24 Bacteria Acidobacteria Holophagae Holophagales 81 Bacteria Proteobacteria Deltaproteobacteria Desulfovibrionales Desulfohalobiaceae Desulfovermiculus 5 Bacteria Chlorobi Ignavibacteria Ignavibacteriales lheB3 10 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 6 Bacteria OP3 BD4 13 Bacteria Bacteroidetes 19 Bacteria Bacteroidetes 22 Bacteria Bacteroidetes 31 Bacteria Bacteroidetes 5 Bacteria Bacteroidetes 17 Bacteria Bacteroidetes Bacteroidia Bacteroidales 10 Bacteria Bacteroidetes 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Bacteroidetes 7 Bacteria Bacteroidetes 18 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 12 Bacteria Bacteroidetes Bacteroidia Bacteroidales 16 Bacteria Bacteroidetes Saprospiraceae 6 Bacteria Bacteroidetes Saprospiraceae 16 Bacteria Bacteroidetes Bacteroidia Bacteroidales 26 Bacteria Bacteroidetes Bacteroidia Bacteroidales 11 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Bacteroidetes Saprospiraceae 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 15 Bacteria Bacteroidetes KSA1 6 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 11 Bacteria Bacteroidetes Bacteroidia Bacteroidales 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 17 Bacteria Bacteroidetes Rhodothermaceae Salinibacter 5 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 23 Bacteria Bacteroidetes Rhodothermaceae Salinibacter 12 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 4 Bacteria Bacteroidetes Rhodothermaceae 37 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 24 Bacteria Chlorobi Ignavibacteria Ignavibacteriales OTUb7 5 Bacteria GN02 3 Bacteria SBR1093 EC214 6 Bacteria Proteobacteria Deltaproteobacteria 30 Bacteria Cyanobacteria Chloroplast Stramenopiles 17 Bacteria OP8 OP8_1 HMMVPog 22 Bacteria Cyanobacteria Oscillatoriophycideae Oscillatoriales Phormidiaceae Microcoleus 6 Bacteria Cyanobacteria Oscillatoriophycideae Chroococcales Cyanobacteriaceae 7 Bacteria OD1 ABY1 3 Bacteria OD1 12 Bacteria Chloroflexi Anaerolineae GCA004 35 Bacteria Chloroflexi Anaerolineae OPB11 16 Bacteria Chloroflexi Anaerolineae GCA004 16 Bacteria Chloroflexi Anaerolineae OPB11 9 Bacteria Chloroflexi Anaerolineae Anaerolineales Anaerolinaceae C1_B004 3 Bacteria GN02 3BR 10 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 22 Bacteria Chloroflexi Anaerolineae OPB11 35 Bacteria Chloroflexi Anaerolineae GCA004 13 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 9 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Erythrobacteraceae Lutibacterium 125 Bacteria Chloroflexi Anaerolineae OPB11 7 Bacteria Chloroflexi Anaerolineae S0208 27 Bacteria Chloroflexi Anaerolineae MSB 9 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Hyphomonadaceae 5 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Campylobacteraceae Arcobacter 12 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 4 Archaea WCHD3 9 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 14 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 24 Archaea Euryarchaeota Thermoplasmata E2 3 Archaea WCHD3 4 Archaea YLA114 3 Bacteria Proteobacteria Alphaproteobacteria 10 Archaea Crenarchaeota MCG B10 10 Archaea Euryarchaeota Thermoplasmata E2 DHVEG 5 Archaea WCHD3 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 30 Bacteria Bacteroidetes Rhodothermaceae Salinibacter 7 Archaea WCHD3 3 Bacteria OD1 6 Bacteria Chloroflexi Anaerolineae CFB 13 Bacteria Chloroflexi Anaerolineae CFB 5 Bacteria WS3 PRR Sediment 7 Bacteria Chloroflexi Dehalococcoidetes 3 Bacteria Chloroflexi Anaerolineae OPB11 43 Bacteria Chloroflexi Anaerolineae OPB11