What is Gammaproteobacteria?
{{Taxobox | name = Gammaproteobacteria | image = Vibrio cholerae.jpg | image_caption = ''[[Vibrio cholerae]]'' | domain = [[Bacteria]] | phylum = [[Proteobacteria]] | classis = '''Gammaproteobacteria''' | subdivision_ranks = Orders | subdivision = *[[Enterobacteriales]] *[[Vibrionales]] *[[Pseudomonadales]] *[[Legionellales]] *[[Pasteurellales]] *[[Xanthomonadales]] *[[Thiotrichales]] *[[Oceanospirillales]] *[[Methylococcales]] *[[Chromatiales]] *[[Acidithiobacillales]] *[[Aeromonadales]] *[[Alteromonadales]] *[[Cardiobacteriales]] }} '''Gammaproteobacteria''' are a large group of [[bacteria]]. They include important bacteria, such as ''[[Pseudomonas aeruginosa]]'' and ''Fransicella tuarensis''. They are [[gram-negative]] bacteria. {{biology-stub}} [[Category:Gram-negative bacteria]]