The δ, ε, & γ- proteobacteria
And on to the gammas
purple sulfur bacteria
Thiotrichales Beggiatoa
Pseudomonas aeruginosa
Burkholderia pseudomallei
Pseudomonas fluorescens
Vibrio alginolyticus
E. coli
Enterobacteriales salmonella
Shigella flexnari
Klebsiella meningitis
Yersinia enterocolitica
Erwinia carotovora
Pasteurella haemolytica
THE END