Figure 1. Growth curves of WT WP3 and the fur mutant in liquid 2216E with or without 60 µM iron chelator under aerobic conditions.

(▪) WT WP3, (•) fur mutant, (▴) WT WP3 with 60 µM iron chelator, and (▾) fur mutant with 60 µM iron chelator. The data represent averages of triplicate cultures.