16 Bacteria Proteobacteria Deltaproteobacteria 19 Bacteria Gemmatimonadetes Gemm 10 Bacteria KSB1 Ucn15732 667 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 51 Bacteria KSB1 Ucn15732 50 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 228 Bacteria Nitrospirae Nitrospira Nitrospirales 111 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales 61 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 69 Bacteria KSB1 Ucn15732 101 Bacteria SBR1093 VHS 29 Bacteria Proteobacteria Deltaproteobacteria 7 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobulbaceae 16 Bacteria Proteobacteria Deltaproteobacteria 32 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 17 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 19 Bacteria Gemmatimonadetes Gemm 7 Bacteria KSB1 Ucn15732 13 Bacteria Poribacteria 72 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 94 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 36 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 45 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales 37 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 21 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 14 Bacteria Proteobacteria Deltaproteobacteria 15 Bacteria Gemmatimonadetes Gemm 54 Bacteria Proteobacteria Deltaproteobacteria Syntrophobacterales Syntrophobacteraceae 22 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 21 Bacteria SAR406 AB16 ST 16 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 10 Bacteria Acidobacteria 62 Bacteria NC10 wb1 58 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 16 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 21 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 26 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 12 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 31 Bacteria Proteobacteria Gammaproteobacteria Enterobacteriales Enterobacteriaceae 103 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 28 Bacteria Caldithrix Caldithrixae Caldithrixales BA059 43 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 35 Bacteria Chlamydiae Chlamydiia Chlamydiales 66 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 8 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 15 Bacteria Gemmatimonadetes Gemm 19 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 14 Bacteria Proteobacteria Gammaproteobacteria Chromatiales Ectothiorhodospiraceae 17 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 10 Bacteria Planctomycetes Pla3 534 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 24 Bacteria Planctomycetes Pla3 9 Bacteria Planctomycetes Pla3 7 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 27 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 42 Bacteria Acidobacteria Sva0725 Sva0725 15 Bacteria NKB19 32 Bacteria Planctomycetes Pla3 20 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 14 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 30 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 9 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 319 Bacteria Bacteroidetes Saprospiraceae 15 Bacteria Proteobacteria Gammaproteobacteria 5 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 13 Bacteria Bacteroidetes Saprospiraceae 20 Bacteria Bacteroidetes Saprospiraceae 29 Bacteria Bacteroidetes Rhodothermaceae 8 Bacteria OP1 30 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 15 Bacteria Bacteroidetes Bacteroidia Bacteroidales 14 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 21 Bacteria Bacteroidetes Bacteroidia Bacteroidales 57 Bacteria Bacteroidetes Rhodothermaceae 24 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 19 Bacteria Bacteroidetes Rhodothermaceae 37 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 11 Bacteria Acidobacteria EC1113 22 Bacteria Nitrospirae Nitrospira Nitrospirales BD2 5 Bacteria Planctomycetes Planctomycetia Gemmatales Gemmataceae 23 Bacteria OD1 ABY1 32 Bacteria Planctomycetes Planctomycetia Planctomycetales Planctomycetaceae Planctomyces 22 Bacteria Chloroflexi Anaerolineae 47 Bacteria Chloroflexi Anaerolineae GCA004 14 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 36 Bacteria TM7 TM7 34 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 45 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 12 Bacteria Chloroflexi Anaerolineae DRC31 29 Bacteria Chloroflexi Anaerolineae GCA004 4 Bacteria GN02 3BR 62 Bacteria Chloroflexi Anaerolineae S0208 29 Bacteria Chloroflexi Anaerolineae CFB 8 Bacteria Chloroflexi Anaerolineae DRC31 43 Bacteria Chloroflexi Anaerolineae S0208 66 Bacteria Chloroflexi Anaerolineae CFB 30 Bacteria Chloroflexi Anaerolineae CFB 27 Bacteria Chloroflexi Anaerolineae GCA004 15 Bacteria Chloroflexi Anaerolineae S0208 6 Bacteria OD1 Mb 6 Bacteria Chloroflexi Anaerolineae GCA004 26 Bacteria Nitrospirae Nitrospira Nitrospirales 16 Bacteria Chloroflexi SAR202 36 Bacteria Chloroflexi Anaerolineae DRC31 15 Bacteria Chloroflexi Anaerolineae SB 50 Bacteria Chloroflexi Anaerolineae envOPS12 6 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 7 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 30 Bacteria Chloroflexi Anaerolineae DRC31 83 Bacteria Chloroflexi Anaerolineae S0208 12 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 8 Bacteria Proteobacteria Alphaproteobacteria 26 Bacteria Proteobacteria Alphaproteobacteria 10 Bacteria Nitrospirae Nitrospira Nitrospirales 32 Bacteria Nitrospirae Nitrospira Nitrospirales 79 Bacteria Chloroflexi Anaerolineae S0208 35 Bacteria Proteobacteria Alphaproteobacteria 24 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 16 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 28 Bacteria Proteobacteria Alphaproteobacteria 95 Bacteria Chloroflexi Anaerolineae S0208 6 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 29 Bacteria Nitrospirae Nitrospira Nitrospirales 38 Bacteria Acidobacteria Solibacteres Solibacterales PAUC26f 28 Bacteria Chloroflexi Anaerolineae S0208 7 Bacteria Nitrospirae Nitrospira Nitrospirales 32 Bacteria Nitrospirae Nitrospira Nitrospirales 12 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 14 Bacteria Nitrospirae Nitrospira Nitrospirales 15 Bacteria Chloroflexi Anaerolineae S0208 41 Bacteria Nitrospirae Nitrospira Nitrospirales 29 Bacteria Proteobacteria Alphaproteobacteria 7 Bacteria Proteobacteria Alphaproteobacteria 22 Archaea WCHD3 18 Bacteria Proteobacteria Alphaproteobacteria 22 Bacteria Nitrospirae Nitrospira Nitrospirales 14 Archaea WCHD3 43 Bacteria OP11 OP11 30 Bacteria Proteobacteria Alphaproteobacteria 8 Bacteria ZB3 BS119 5 Archaea WCHD3 25 Archaea Crenarchaeota Thaumarchaeota Cenarchaeales Cenarchaeaceae Nitrosopumilus 18 Bacteria Proteobacteria Alphaproteobacteria 14 Archaea WCHD3 36 Bacteria Chloroflexi S085 12 Archaea WCHD3 3 Archaea WCHD3 22 Archaea WCHD3 5 Archaea WCHD3 19 Archaea WCHD3 14 Archaea WCHD3 13 Archaea WCHD3 11 Bacteria OD1 6 Bacteria OD1