8 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 15 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 3 Bacteria 10 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 53 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 29 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 169 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 57 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae 304 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 78 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 10 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales OM60 5 Bacteria Chlorobi Ignavibacteria Ignavibacteriales lheB3 12 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae 87 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae 24 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae 365 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 190 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 22 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 7 Bacteria GN04 GN15 76 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 10 Bacteria Proteobacteria Gammaproteobacteria 34P16 16 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Alteromonadaceae 14 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 4 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 6 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 18 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 6 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Treponema 14 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae Methylophaga 4 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 100 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Saccharospirillaceae 11 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 18 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae Methylophaga 34 Bacteria Proteobacteria Betaproteobacteria Burkholderiales Oxalobacteraceae 8 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 13 Bacteria Proteobacteria Zetaproteobacteria Mariprofundales Mariprofundaceae Mariprofundus 7 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 25 Bacteria Proteobacteria Gammaproteobacteria 16 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 15 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae Methylophaga 5 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 17 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 39 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 78 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 10 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 16 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 129 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 12 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae Marinomonas 15 Bacteria Proteobacteria Betaproteobacteria Rhodocyclales Rhodocyclaceae 32 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 27 Bacteria KSB3 7 Bacteria Proteobacteria Betaproteobacteria Methylophilales Methylophilaceae Methylotenera Methylotenera_mobilis 15 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 4 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 27 Bacteria Proteobacteria Zetaproteobacteria Mariprofundales Mariprofundaceae Mariprofundus 6 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 28 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae Marinomonas 160 Bacteria Proteobacteria Betaproteobacteria SBla14 6 Bacteria GN04 GN15 32 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 15 Bacteria Proteobacteria Gammaproteobacteria Enterobacteriales Enterobacteriaceae 8 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae 74 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 15 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 5 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae Glaciecola 5 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 79 Bacteria Proteobacteria Gammaproteobacteria 16 Bacteria Proteobacteria Gammaproteobacteria Thiotrichales Piscirickettsiaceae 123 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 55 Bacteria Proteobacteria Gammaproteobacteria 34P16 27 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 6 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 8 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 34 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 53 Bacteria Proteobacteria Gammaproteobacteria Vibrionales Vibrionaceae Vibrio 52 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales 9 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 115 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 24 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 4 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 3 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oceanospirillaceae 41 Bacteria Caldithrix Caldithrixae Caldithrixales Caldithrixaceae 10 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 5 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 26 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 10 Bacteria Acidobacteria Acidobacteria CCU21 5 Bacteria Proteobacteria Deltaproteobacteria Desulfarculales Desulfarculaceae 7 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae Spirochaeta 6 Bacteria FCPU426 13 Bacteria Proteobacteria Deltaproteobacteria Desulfobacterales Desulfobacteraceae Desulfococcus 8 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae BD2 5 Bacteria Acidobacteria Sva0725 Sva0725 9 Bacteria Spirochaetes Spirochaetes Spirochaetales Spirochaetaceae 19 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Psychromonadaceae Psychromonas 8 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 29 Bacteria Proteobacteria Gammaproteobacteria Alteromonadales Alteromonadaceae 4 Bacteria Firmicutes Bacilli Lactobacillales Enterococcaceae Enterococcus 9 Bacteria Proteobacteria Gammaproteobacteria Oceanospirillales Oleiphilaceae 68 Bacteria Actinobacteria Thermoleophilia 7 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 16 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 10 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 26 Bacteria Verrucomicrobia Opitutae Pelagicoccus 96 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 5 Bacteria Planctomycetes vadinHA49 PeHg47 14 Bacteria Planctomycetes C6 Ucm1571 17 Bacteria Spirochaetes Sediment 10 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 8 Bacteria Spirochaetes Sediment 7 Bacteria Spirochaetes Sediment 3 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 0319 62 Bacteria Spirochaetes Sediment 9 Bacteria Spirochaetes Sediment 21 Bacteria Proteobacteria Deltaproteobacteria Myxococcales 5 Bacteria Firmicutes Clostridia Clostridiales Desulfobulbaceae 59 Bacteria Verrucomicrobia Opitutae Puniceicoccales Puniceicoccaceae 34 Bacteria Bacteroidetes Bacteroidia Bacteroidales 10 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae Muricauda 12 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae Muricauda 13 Bacteria Bacteroidetes Bacteroidia Bacteroidales 180 Bacteria Bacteroidetes Bacteroidia Bacteroidales 3 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 13 Bacteria Bacteroidetes Bacteroidia Bacteroidales 13 Bacteria Bacteroidetes Bacteroidia Bacteroidales SB 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales Marinilabiaceae 79 Bacteria Bacteroidetes Flavobacteriia Flavobacteriales Flavobacteriaceae 5 Bacteria Bacteroidetes Bacteroidia Bacteroidales 13 Bacteria Bacteroidetes Bacteroidia Bacteroidales 54 Bacteria Bacteroidetes Bacteroidia Bacteroidales 6 Bacteria Chlorobi Ignavibacteria Ignavibacteriales 10 Bacteria Bacteroidetes Bacteroidia Bacteroidales 79 Bacteria Bacteroidetes Bacteroidia Bacteroidales 5 Bacteria Bacteroidetes Sphingobacteriia Sphingobacteriales 18 Bacteria Bacteroidetes Bacteroidia Bacteroidales 9 Bacteria Bacteroidetes Bacteroidia Bacteroidales 17 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales 14 Bacteria Bacteroidetes Bacteroidia Bacteroidales 8 Bacteria Bacteroidetes BME43 11 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 5 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 16 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 12 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 7 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 9 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae Flexithrix 18 Bacteria Bacteroidetes Cytophagia Cytophagales Flammeovirgaceae 4 Bacteria Chlorobi OPB56 7 Bacteria Tenericutes Mollicutes Acholeplasmatales Acholeplasmataceae Acholeplasma 5 Bacteria Chlorobi OPB56 18 Bacteria Proteobacteria Deltaproteobacteria 10 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 17 Bacteria Actinobacteria Actinobacteria Actinomycetales Mycobacteriaceae Mycobacterium 5 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 27 Bacteria Proteobacteria Deltaproteobacteria Desulfuromonadales Desulfuromonadaceae 13 Bacteria Actinobacteria Actinobacteria Actinomycetales Cellulomonadaceae Demequina 464 Bacteria Actinobacteria Actinobacteria Actinomycetales Kineosporiaceae 18 Bacteria Actinobacteria Actinobacteria Actinomycetales Micromonosporaceae 4 Bacteria OD1 ZB2 7 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 7601 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales mitochondria 4 Bacteria OD1 ZB2 13 Bacteria Actinobacteria Actinobacteria Actinomycetales Micromonosporaceae 16 Bacteria Actinobacteria Actinobacteria Actinomycetales Microbacteriaceae Microbacterium 17 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 5 Bacteria Lentisphaerae Victivallales Victivallaceae 52 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 32570 Bacteria Cyanobacteria Chloroplast Streptophyta 5 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 22 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 48 Bacteria Firmicutes Clostridia Clostridiales Christensenellaceae 135 Bacteria Fusobacteria Fusobacteriia Fusobacteriales 17 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 9 Bacteria OP11 WCHB1 d153 4 Bacteria Firmicutes Clostridia Clostridiales Ruminococcaceae 115 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 5 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 10 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 63 Bacteria Chloroflexi Anaerolineae SBR1031 6 Bacteria TM7 TM7 5 Bacteria Chloroflexi Anaerolineae SBR1031 SJA 5 Bacteria Cyanobacteria 4C0d YS2 5 Bacteria Chloroflexi Anaerolineae SBR1031 SJA 9 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 20 Bacteria Fusobacteria Fusobacteriia Fusobacteriales 5 Bacteria GN02 4 Bacteria WS6 B142 4 Bacteria Chloroflexi TK17 mle1 8 Bacteria Chloroflexi TK17 7 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 44 Bacteria Chloroflexi Anaerolineae OPB11 17 Bacteria OD1 ZB2 6 Bacteria Chloroflexi Anaerolineae SBR1031 SJA 17 Bacteria Chloroflexi Anaerolineae SBR1031 SHA 12 Bacteria Chloroflexi Anaerolineae SBR1031 18 Bacteria OD1 ABY1 5 Bacteria Chloroflexi Anaerolineae SBR1031 6 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 4 Bacteria Chloroflexi Anaerolineae OPB11 12 Bacteria Chloroflexi Anaerolineae CFB 27 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales koll13 4 Bacteria Planctomycetes Phycisphaerae Phycisphaerales 23 Bacteria Chloroflexi Anaerolineae CFB 234 Bacteria Chloroflexi Anaerolineae envOPS12 33 Bacteria Chloroflexi Anaerolineae CFB 32 Bacteria Chloroflexi Dehalococcoidetes FS117 44 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 206 Bacteria Chloroflexi Anaerolineae CFB 6 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales 40 Bacteria Chloroflexi Anaerolineae SBR1031 80 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales C111 8 Bacteria Chloroflexi 68 Bacteria Chloroflexi Anaerolineae CFB 4 Bacteria Planctomycetes Phycisphaerae Phycisphaerales 13 Bacteria Chloroflexi Anaerolineae SBR1031 SJA 10 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 17 Bacteria Chloroflexi Anaerolineae OPB11 22 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 27 Bacteria Chloroflexi Anaerolineae CFB 6 Bacteria Chloroflexi Anaerolineae GCA004 7 Bacteria Planctomycetes Phycisphaerae Phycisphaerales Phycisphaeraceae 6 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 4 Bacteria Chloroflexi Dehalococcoidetes Dehalococcoidales Dehalococcoidaceae 28 Bacteria Chloroflexi Anaerolineae GCA004 19 Bacteria TM7 TM7 15 Bacteria TM7 TM7 17 Bacteria Chloroflexi Anaerolineae SHA 26 Bacteria Chloroflexi Anaerolineae SBR1031 12 Bacteria Chloroflexi Anaerolineae SBR1031 A4b 22 Bacteria Actinobacteria Acidimicrobiia Acidimicrobiales JdFBGBact 63 Bacteria Cyanobacteria 4C0d YS2 11 Bacteria Chloroflexi Anaerolineae GCA004 223 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 160 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales 121 Bacteria Proteobacteria Alphaproteobacteria 26 Bacteria Chloroflexi Anaerolineae S0208 46 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Cohaesibacteraceae Cohaesibacter 29 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 128 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 64 Bacteria Proteobacteria Alphaproteobacteria Kordiimonadales Kordiimonadaceae 72 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 3 Bacteria Chloroflexi Anaerolineae S0208 113 Bacteria Chloroflexi Anaerolineae S0208 117 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 28 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 8 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 34 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 43 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 156 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales Kiloniellaceae Thalassospira Thalassospira_xiamenensis 15 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae Nisaea 21 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 43 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Phyllobacteriaceae 13 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 10 Bacteria Proteobacteria Gammaproteobacteria Chromatiales 58 Bacteria Proteobacteria Gammaproteobacteria 89 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales 9 Bacteria Proteobacteria Deltaproteobacteria Sva0853 JTB36 80 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 10 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 176 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Sphingomonadaceae Novosphingobium 24 Bacteria Proteobacteria Alphaproteobacteria 8 Bacteria WS2 SHA 5 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 10 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Phyllobacteriaceae 9 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Hyphomonadaceae Hyphomonas 15 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales Kiloniellaceae Thalassospira 122 Bacteria Proteobacteria Alphaproteobacteria Sphingomonadales Erythrobacteraceae 24 Bacteria Proteobacteria Alphaproteobacteria Kiloniellales Kiloniellaceae 16 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Cohaesibacteraceae 12 Bacteria WS2 SHA 180 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 16 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 11 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 16 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Hyphomicrobium 3 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae 19 Bacteria Proteobacteria Alphaproteobacteria 50 Bacteria Chloroflexi Anaerolineae MSB 7 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Devosia 9 Bacteria Proteobacteria Epsilonproteobacteria Campylobacterales Helicobacteraceae Sulfurimonas 36 Bacteria Chloroflexi Anaerolineae S0208 22 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae 122 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae Devosia 12 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae Inquilinus 14 Bacteria Proteobacteria Alphaproteobacteria Rhodospirillales Rhodospirillaceae 5 Bacteria Firmicutes Clostridia Clostridiales 3 Bacteria Proteobacteria Alphaproteobacteria Bacteroidales Isosphaeraceae 13 Bacteria Firmicutes Clostridia Clostridiales Lachnospiraceae 15 Bacteria Proteobacteria Deltaproteobacteria Bacillales Desulfovibrionaceae Desulfovibrio 5 Bacteria Chloroflexi Anaerolineae S0208 16 Bacteria Planctomycetes Planctomycetia Gemmatales Coriobacteriaceae 9 Bacteria Proteobacteria Alphaproteobacteria Rhodobacterales Rhodobacteraceae Anaerospora 12 Bacteria Chloroflexi Anaerolineae S0208 34 Bacteria Proteobacteria Alphaproteobacteria Rhizobiales Hyphomicrobiaceae 3 Bacteria Proteobacteria Clostridia Clostridiales 6 Bacteria Proteobacteria Alphaproteobacteria Rickettsiales Pelagibacteraceae 8 Bacteria Bacteroidetes Bacteroidia Bacteroidales Prevotellaceae Prevotella 4 Bacteria OD1 6 Bacteria ZB3 9 Bacteria OP11 OP11 5 Bacteria Firmicutes Clostridia Clostridiales Peptostreptococcaceae