Editing Pseudomonadota (section)

==Habitat==
Due to the distinctive nature of each of the six classes of Pseudomonadota, this phylum occupies a multitude of habitats. These include:

* Human oral cavity<ref name="Leão_2023">{{cite journal | vauthors = Leão I, de Carvalho TB, Henriques V, Ferreira C, Sampaio-Maia B, Manaia CM | title = Pseudomonadota in the oral cavity: a glimpse into the environment-human nexus | journal = Applied Microbiology and Biotechnology | volume = 107 | issue = 2–3 | pages = 517–534 | date = February 2023 | pmid = 36567346 | pmc = 9842593 | doi = 10.1007/s00253-022-12333-y}}</ref>
* Microbial mats in the deep sea<ref>{{cite journal | vauthors = Williams KP, Kelly DP | title = Proposal for a new class within the phylum Proteobacteria, Acidithiobacillia classis nov., with the type order Acidithiobacillales, and emended description of the class Gammaproteobacteria | journal = International Journal of Systematic and Evolutionary Microbiology | volume = 63 | issue = Pt 8 | pages = 2901–2906 | date = August 2013 | pmid = 23334881 | doi = 10.1099/ijs.0.049270-0}}</ref>
* Marine sediments<ref name = "Gray_1996" />
* Thermal sulfur springs<ref name="Boden_2017">{{cite journal | vauthors = Boden R, Hutt LP, Rae AW | title = Reclassification of Thiobacillus aquaesulis (Wood & Kelly, 1995) as Annwoodia aquaesulis gen. nov., comb. nov., transfer of Thiobacillus (Beijerinck, 1904) from the Hydrogenophilales to the Nitrosomonadales, proposal of Hydrogenophilalia class. nov. within the 'Proteobacteria', and four new families within the orders Nitrosomonadales and Rhodocyclales | journal = International Journal of Systematic and Evolutionary Microbiology | volume = 67 | issue = 5 | pages = 1191–1205 | date = May 2017 | pmid = 28581923 | doi = 10.1099/ijsem.0.001927 | hdl-access = free | hdl = 10026.1/8740}}</ref>
* Agricultural soil<ref name="Boden_2017" />
* Hydrothermal vents<ref>{{cite journal | vauthors = Emerson D, Rentz JA, Lilburn TG, Davis RE, Aldrich H, Chan C, Moyer CL | title = A novel lineage of proteobacteria involved in formation of marine Fe-oxidizing microbial mat communities | journal = PLOS ONE | volume = 2 | issue = 7 | pages = e667 | date = August 2007 | pmid = 17668050 | pmc = 1930151 | doi = 10.1371/journal.pone.0000667 | doi-access = free | bibcode = 2007PLoSO...2..667E}}</ref>
* Stem nodules of legumes<ref name = "Kersters_2006" />
* Within aphids as endosymbionts<ref name="Kersters_2006" />
* Gastrointestinal tract of warm-blooded species<ref name="Kersters_2006" />
* Brackish, estuary waters<ref name="Kersters_2006" />
* Microbiomes of shrimp and mollusks<ref name="Kersters_2006" />
* Human vaginal tract<ref name="Rizzatti_2017" />
* Potato rhizosphere microbiome<ref name=":0"/>