Chromatiales
- Alkalilimnicola ehrlichii MLHE-1 (complete)
- Allochromatium vinosum DSM 180 (complete)
- Halorhodospira halophila SL1 (complete)
- Halothiobacillus neapolitanus c2 (complete)
- Nitrococcus mobilis Nb-231 (incomplete)
- Nitrosococcus halophilus Nc4 (complete)
- Nitrosococcus oceani AFC27 (incomplete)
- Nitrosococcus oceani ATCC 19707 (complete)
- Nitrosococcus watsoni C-113 (complete)
- Thioalkalivibrio sp. HL-EbGR7 (complete)
- Thioalkalivibrio sp. K90mix (complete)