Table 1.

Comparison of properties of FeoB1 and FeoB2.

Biological process	FeoB1	FeoB2
Metal Uptake	Fe2+ transporter	Mn2+ transporter
Anaerobic Growth	Required	Not required
Oxidative Stress Protection	Not required	Required
Intracellular Survival in Host Cells	Not required	Required
Virulence in Mouse Model	Required	Not required