Arthrobacter globiformis	-	723384	
Arthrobacter globiformis IFO 3062	-	723384	
Nitrosomonas europaea	-	394328, 741887	
Paracoccus denitrificans	i.e. Thiosphaera pantotropha, heterotrophic nitrifying bacterium	394345	
Paracoccus denitrificans	strain GB17, heterotrophic nitrifier	394342	
Pseudomonas sp.	-	721442	
Pseudomonas sp. S2.14	-	721442