1 (Candidate division OP11)
21121111111111111 Fusobacterium (M-14)
               221 Leptotrichia (M-14)
                 2 Streptobacillus (M-11)
            213122 Staphylococcus (M-16)
               2111 Sporosarcina (M-15)
                221221 Aerococcus (M-16)
                  2111221222 Leuconostoc (M-14)
                   212 Streptococcus (M-14)
           21222 Eubacterium (M-14)
          222221 Peptostreptococcus (M-14)
     2122111 Acidaminococcus (M-14)
         221 Megasphaera (M-14)
           2 Veillonella (M-14)
  2111112+ Actinobacteria=(M-17)
         222111122211 Micrococcus (M-16)
     221121211 Chloroflexus (M-6)
          211 Herpetosiphon (M-13)
    211+ Cyanobacteria=(M-7)
       ...Prochloron (M-8)
       ...Prochlorothrix (M-8)
   21111212112211 Cytophaga (M-13)
                2222 Flexibacter (M-13)
           2122 Saprospira (M-13)
      22 Spirochaetales (M-4)
     2211111 Chlamydia (M-11)
212222+[Desulfobacteraceae + Candidatus Desulfofervidaceae]
      121211 Desulfuromonas (M-5)
        21111 Bdellovibrio (M-10)
          212131 Myxococcus (M-13)
      122212+[Comamonadaceae + Acidithiobacillales]
            2111211 Chromobacterium (M-11)
               221 Neisseria (M-11)
                 2332 Simonsiella (M-13)
              212211231 Achromobacter (M-11)
               2121 Nitrosomonas (M-12)
                  2 Nitrosospira (M-12)
                2111 Thiobacillus (M-12)
            22111 Cardiobacterium (M-11)
              2111221 Rickettsiella (M-11)
            222112+[Pantoea secondary symbiont of Diaphorina citri + Lacimicrobium]
                  1212121 Azotobacter (M-9)
                  22211121 Aeromonas (M-11)
                  222112+[Pantoea secondary symbiont of Diaphorina citri + Vibrionales]
                        1121 Photobacterium (M-11)
                        2112211 Pasteurella (M-11)
                         2122 Proteus (M-11)
                          321 Yersinia (M-11)
                            21 Serratia (M-11)
                             211 Edwardsiella (M-11)
                              222121222223122 Salmonella (M-11)
                21121 Nitrococcus (M-12)
                  22 Nitrosococcus (M-12)
            222122+[Xanthomonadales + Thiobacterium]
                  11 Beggiatoa (M-13)
                  122112 Methylococcus (M-12)
                  222121 Thiocapsa (M-6)
                       21 Thiocystis (M-6)
            2222222 Thiomicrospira (M-12)
      122222+[Rhizobium sp. XJ-L72 + Holosporales bacterium]
            11 SAR11 clade
             211 Neorickettsia (M-11)
               21 Wolbachia (M-3)
                21 Anaplasma (M-3)
                 2 Ehrlichia (M-3)
              212 Rickettsia (M-11)
            2122 Zymomonas (M-11)
             211221 Gluconobacter (M-11)
                  21 Acetobacter (M-11)
               2111 Alcaligenes (M-11)
                  3 Rhodospirillum (M-6)
              21212 Rhodomicrobium (M-6)
                 211121 Nitrobacter (M-12)
                      22 Rhodopseudomonas (M-6)
                   2211 Beijerinckia (M-9)
               211111 Asticcacaulis (M-11)
                   21 Caulobacter (M-11)
                2121 Paracoccus (M-16)
            6 (mitochondria)
 222 Thermotogae
3 (Candidatus Zinderia + Candidatus Carsonella)