Figure 1From: Role of ZnuABC and ZinT in Escherichia coliO157:H7 zinc acquisition and interaction with epithelial cellsGrowth curves. Panel A: growth curves of wild type (squares), ΔzinT::kan (triangles) and ΔznuA::kan (circles) in LB medium (close symbols), in LB supplemented with 0.5 mM EDTA (open symbols) and 0.2 mM ZnSO4 (dotted lines). Panel B: growth curves of the same strains in modM9 (close symbols) and in modM9 supplemented with 5 μM ZnSO4 (open symbols).Back to article page