Pseudomonadati
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Pseudomonadati is a prokaryotic kingdom containing approximately one-third of prokaryote species, mostly gram-negative bacteria and their relatives. The grouping was originally proposed under the name
E. coli Bacteria
Bacteria
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Bacteria are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bact
Pseudomonadati
…their relatives. The grouping was originally proposed under the name "Hydrobacteria". Hydrobacteria is the closest relative of an even larger kingdom of Bacteria, the Bacillati ("Terrabacteria"), which are mostly gram-positive bacteria. Pseudomonadati and Bacillati were inferred to have diverged approximately 3…
Rod-shaped Bacillus subtilis
An electron micrograph of Halothiobacillus neapolitanus cells with carboxysomes inside, with arrows highlighting visible carboxysomes. Scale bars indicate 100 nm
The exterior of Pseudomonas, a genus of Gram-negative Bacteria.