Fig. 4.
Structure of the Ybt siderophore. Salicylate, thiazolidine, and thiazoline rings as well as the malonyl linker are labelled. The six coordinate binding sites for Fe3+ are shown.
Structure of the Ybt siderophore. Salicylate, thiazolidine, and thiazoline rings as well as the malonyl linker are labelled. The six coordinate binding sites for Fe3+ are shown.