Fig. 10.
A proposed model of Zn2+ uptake in Y. pestis. Fe3+ uptake via the Ybt system as well as Zn2+ uptake is shown. Dashed arrows represent putative steps. Our results suggest passage through both the OM and IM when exogenous Ybt is supplied.
A proposed model of Zn2+ uptake in Y. pestis. Fe3+ uptake via the Ybt system as well as Zn2+ uptake is shown. Dashed arrows represent putative steps. Our results suggest passage through both the OM and IM when exogenous Ybt is supplied.