Table 2.

Ammonium versus glutamine competition in H. seropedicae NadE1 and NadE2

Substrate concentrations	HsNadE1 NH4+/Gln	HsNadE2 NH4+/Gln	HsNadE2/HsNadE1 ratio
2 mm glutamine and 0.2 mm NH4Cl	0.05	0.34	6.8
0.2 mm glutamine and 2 mm NH4Cl	0.18	5.26	29.2
2 mm glutamine and 2 mm NH4Cl	0.15	1.78	11.9