Turnerbactin, a Novel Triscatecholate Siderophore from the Shipworm Endosymbiont Teredinibacter turnerae T7901
Figure 2
Fe(III)-binding activity of T. turnerae T7901 cultures.
The CAS assay was used to measure Fe(III)-binding activity of iron-replete and iron-limited culture supernatants. Iron-replete conditions contained 10 μM ferric iron, while iron-limited conditions contained 0.1 μM ferric iron.