Proteobacteria
gamma
uncertain
Alcaligenes faecalis IAM1015
Methylocystis parvus
Methylophilus methylotrophus
Methylosinus sporium
Methylosinus trichosporium 4E
Thiobacillus M1
Thiobacillus neapolitanus
Vibrio adaptatus
Vibrio cyclosites
Vibrio neocistes
Vitrescilla beggiatoides